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1

Huang, Wenqing, Pei Ni, Jungui Zhou, et al. "Fluid Inclusion and Titanite U-Pb Age Constraints on the Yuanjiang Ruby Mineralization in the Ailao Shan-Red River Metamorphic Belt, Southwest China." Canadian Mineralogist 60, no. 1 (2022): 3–28. http://dx.doi.org/10.3749/canmin.2100009.

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ABSTRACT The Yuanjiang marble-hosted ruby deposit lies in the central segment of the Ailao Shan metamorphic massif of the Ailao Shan-Red River metamorphic belt. The mineralizing fluid and age were characterized by detailed petrography, Raman spectroscopy, microthermometry, and in situ titanite laser ablation-inductively coupled plasma-mass spectrometry dating. Some fluid inclusions in the corundum show an interesting morphology with a diaspore crystal fully separating the whole inclusion into two smaller inclusions. This morphological feature can be explained by morphological ripening and subs
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2

Zolensky, Michael E., Robert J. Bodnar, Hisayoshi Yurimoto, et al. "The search for and analysis of direct samples of early Solar System aqueous fluids." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 375, no. 2094 (2017): 20150386. http://dx.doi.org/10.1098/rsta.2015.0386.

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We describe the current state of the search for direct, surviving samples of early, inner Solar System fluids—fluid inclusions in meteorites. Meteoritic aqueous fluid inclusions are not rare, but they are very tiny and their characterization is at the state of the art for most analytical techniques. Meteoritic fluid inclusions offer us a unique opportunity to study early Solar System brines in the laboratory. Inclusion-by-inclusion analyses of the trapped fluids in carefully selected samples will, in the immediate future, provide us detailed information on the evolution of fluids as they inter
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3

Van den Kerkhof, Alfons M., and Ulrich F. Hein. "Fluid inclusion petrography." Lithos 55, no. 1-4 (2001): 27–47. http://dx.doi.org/10.1016/s0024-4937(00)00037-2.

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4

Brown, Philip E. "Fluid inclusion research." Geochimica et Cosmochimica Acta 61, no. 10 (1997): 2149–50. http://dx.doi.org/10.1016/s0016-7037(97)83227-9.

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5

Brown, Philip E. "Fluid inclusion research." Geochimica et Cosmochimica Acta 61, no. 10 (1997): 2149. http://dx.doi.org/10.1016/s0016-7037(97)90192-7.

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6

Brown, Philip E. "Fluid inclusion research." Geochimica et Cosmochimica Acta 61, no. 10 (1997): 2149. http://dx.doi.org/10.1016/s0016-7037(97)90193-9.

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7

Brown, Philip E. "Fluid inclusion research." Geochimica et Cosmochimica Acta 61, no. 10 (1997): 2149. http://dx.doi.org/10.1016/s0016-7037(97)90194-0.

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8

FOSTER, R. P. "Fluid inclusion studies." Journal of the Geological Society 145, no. 1 (1988): 137–38. http://dx.doi.org/10.1144/gsjgs.145.1.0137.

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9

Moritz, Robert P. "Fluid inclusion research." Geochimica et Cosmochimica Acta 52, no. 6 (1988): 1743. http://dx.doi.org/10.1016/0016-7037(88)90247-5.

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10

Moritz, Robert P., and Serge R. Chevé. "Fluid-inclusion studies of high-grade metamorphic rocks of the Ashuanipi complex, eastern Superior Province: constraints on the retrograde P–T path and implications for gold metallogeny." Canadian Journal of Earth Sciences 29, no. 10 (1992): 2309–27. http://dx.doi.org/10.1139/e92-180.

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The high-grade metamorphic rocks of the Ashuanipi complex have been the subject of a microthermometric fluid-inclusion study. Four types of fluid inclusions were observed: CO2-rich fluids; low-temperature, high-salinity H2O fluids; CH4 ± N2-rich fluids; and high-temperature, low-salinity H2O fluids. The regionally distributed CO2-rich fluids are the earliest fluids, and their calculated isochores indicate a clockwise post-peak metamorphic P–T–t path for the Ashuanipi complex. The low-temperature, high-salinity aqueous fluid inclusions are also distributed regionally and can be interpreted as l
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11

Allan, M. M. "Validation of LA-ICP-MS fluid inclusion analysis with synthetic fluid inclusions." American Mineralogist 90, no. 11-12 (2005): 1767–75. http://dx.doi.org/10.2138/am.2005.1822.

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12

Rabiei, M., G. Chi, E. G. Potter, et al. "Fluid evolution along the Patterson Lake corridor in the southwestern Athabasca Basin: constraints from fluid inclusions and implications for unconformity-related uranium mineralization." Geochemistry: Exploration, Environment, Analysis 21, no. 3 (2021): geochem2020–029. http://dx.doi.org/10.1144/geochem2020-029.

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The Patterson Lake corridor (PLC) in the southwestern margin of the Athabasca Basin hosts several high-grade uranium deposits. These deposits are located in the basement up to 900 m below the unconformity surface, raising questions about their affiliation with typical unconformity-related uranium (URU) deposits elsewhere in the basin. Based on cross-cutting relationships four pre- and three syn- to post-mineralization quartz generations were identified. Fluid inclusion analyses indicate that pre-mineralization fluids have salinities ranging from 0.2 to 27.2 wt% NaCl equiv. (avg. 9.0 wt%), wher
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13

de Alvarenga, C. J. S., M. Cathelineau, and J. Dubessy. "Chronology and orientation of N2–CH4, CO2-H2O, and H2O-rich fluid-inclusion trails in intrametamorphic quartz veins from the Cuiabá gold district, Brazil." Mineralogical Magazine 54, no. 375 (1990): 245–55. http://dx.doi.org/10.1180/minmag.1990.054.375.10.

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AbstractThe upper Proterozoic Cuiabá group of Mato Grosso, Brazil, is composed of low-grade clastic meta-sediments which have been folded by several successive tectonic events. Three generations of quartz veins are associated with the structural evolution of this area. The first veins are deformed by the main tectonic phases and show a complex deformational patterns. The second set is parallel to the cleavage and was formed syntectonically during the main folding phase, whilst the last quartz veins are related to a later stage of deformation. A systematic study of fluid inclusions in relation
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14

Velojić, Miloš, Rade Jelenković, and Vladica Cvetković. "Fluid Evolution of the Čukaru Peki Cu-Au Porphyry System (East Serbia) inferred from a fluid inclusion study." Geologia Croatica 73, no. 3 (2020): 197–209. http://dx.doi.org/10.4154/gc.2020.14.

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Čukaru Peki is a recently discovered copper-gold deposit in the Bor metallogenic zone in east Serbia. Three types of mineralization can be distinguished in this ore deposit: porphyry, high-sulphidation, and transitional epithermal type. This research was focused on fluid inclusion analysis of genetically different veins from the porphyry and the transitional zones of Čukaru Peki with an aim of better understanding the fluid evolution and mineralization processes in this system. Seven types of veins were identified in the porphyry zone of Čukaru Peki and four of these veins contained transparen
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15

Mueller, Mathias, Benjamin F. Walter, Peter K. Swart, et al. "A tale of three fluids: Fluid-inclusion and carbonate clumped-isotope paleothermometry reveals complex dolomitization and dedolomitization history of the Latemar platform." Journal of Sedimentary Research 92, no. 12 (2022): 1141–68. http://dx.doi.org/10.2110/jsr.2022.047.

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Abstract This work focuses on an exceptionally complex natural laboratory, the Triassic Latemar isolated platform in the Dolomite Mountains of northern Italy. It explores spatial and temporal gradients in processes and products related to contact metamorphism, dolomitization, and the dedolomitization of marine limestones. Rock samples were studied using dual fluid-inclusion thermometry and clumped-isotope thermometry. Independent of the spatial position at Latemar, Δ47 clumped-isotope and fluid-inclusion data provide contrasting paleotemperature estimates. An apparent lack of systematic patter
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16

Barr, Hazel. "Preliminary fluid inclusion studies in a high-grade blueschist terrain, Syros, Greece." Mineralogical Magazine 54, no. 375 (1990): 159–68. http://dx.doi.org/10.1180/minmag.1990.054.375.03.

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AbstractPreliminary fluid inclusion measurements have been made on quartz (whole rocks and segregations) and garnet from a blueschist terrain. Although further measurements are required, the fluids apparently associated with the blueschist event are aqueous with no thermometrically detectable CO2, a feature which is consistent with mineral-fluid equilibria studies. The salinity of the fluid inclusions is highly variable, from almost pure H2O to halite saturation, and a mechanism involving hydration reactions, such as proposed by Crawford et al. (1979), is suggested. Fluid inclusions associated
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17

Du, Jun, Honglun Chang, and Hongwei Liu. "Progresses in Fluid Inclusion Synthesis in Quartz." Geofluids 2022 (July 19, 2022): 1–15. http://dx.doi.org/10.1155/2022/1900411.

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High-temperature and high-pressure (HTHP) fluids are one of the most extensive participants in geological events. The representative in situ sampling of the HTHP fluids, which is an essential prerequisite for precisely characterizing the HTHP fluids (including compositional and volumetric properties), has been a vital challenge. The technique of fluid inclusion synthesis (FIS) in quartz is one of the only options. It has experienced an almost 40-year development since the standard fracture healing method was invented. Considerable advances in our understanding of physicochemical properties of
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18

Pan, Jun-Yi, Pei Ni, and Ru-Cheng Wang. "Comparison of fluid processes in coexisting wolframite and quartz from a giant vein-type tungsten deposit, South China: Insights from detailed petrography and LA-ICP-MS analysis of fluid inclusions." American Mineralogist 104, no. 8 (2019): 1092–116. http://dx.doi.org/10.2138/am-2019-6958.

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Abstract Granite-related wolframite-quartz veins are the world's most important tungsten mineralization and production resource. Recent progress in revealing their hydrothermal processes has been greatly facilitated by the use of infrared microscopy and laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS) analysis of both quartz- and wolframite-hosted fluid inclusions. However, owing to the paucity of detailed petrography, previous fluid inclusion studies on coexisting wolframite and quartz are associated with a certain degree of ambiguity. To better understand the fluid pro
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19

Asha Manjari, K. G. "Fluid Inclusion Studies in Charnockites from Yercaud Area, Tamil Nadu." Journal Geological Society of India 41, no. 1 (1993): 60–66. http://dx.doi.org/10.17491/jgsi/1993/410106.

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Abstract Massive charnockites from the Yercaud area in Tamil Nadu show petrographic evidence for post-metamorphic deformation. Fluid inclusion studies indicate a change in densities from 1.06 - 1.03 g/cm3 in the early carbonic inclusions to 1.17 - 0.90g/cm3 in the late carbonic inclusions. The wide range of density variations within each generation of fluids suggest that the syn-metamorphic fluids captured within inclusions could have been preferentially leaked out during post-metamorphic deformation.
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20

Lajoie, Marie-Ève, Stephen J. Piercey, James Conliffe, and Daniel Layton-Matthews. "Geology, mineralogy, S and Sr isotope geochemistry, and fluid inclusion analysis of barite associated with the Lemarchant Zn–Pb–Cu–Ag–Au-rich volcanogenic massive sulphide deposit, Newfoundland, Canada." Canadian Journal of Earth Sciences 57, no. 1 (2020): 133–66. http://dx.doi.org/10.1139/cjes-2018-0161.

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Barite in the approximately 513 Ma Lemarchant volcanogenic massive sulphide (VMS) deposit, Newfoundland, consists of granular and bladed barite intimately associated with mineralization. Regardless of type, the composition of barite is homogeneous at bulk rock and mineral scale containing predominantly Ba, S, and Sr, with minor Ca and Na. The barite has homogeneous sulphur isotope compositions (δ34Smean = 27‰), similar to Cambrian seawater sulphate (25–35‰) and Sr isotope compositions (87Sr/86Sr = 0.706905 to 0.707485). These results are consistent with barite having formed from fluid–fluid mi
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21

Thomas, L. J., R. S. Harmon, and G. J. H. Oliver. "Stable isotope compositions of alteration fluids in low-grade Lower Palaeozoic rocks, English Lake District." Mineralogical Magazine 49, no. 352 (1985): 425–34. http://dx.doi.org/10.1180/minmag.1985.049.352.13.

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AbstractA combination of hydrogen and oxygen isotope analyses and fluid inclusion studies has defined the composition of fluids involved in the metamorphism of Lower Palaeozoic rocks in the English Lake District. Three fluid fields have been defined from secondary phases: 1, syn-burial metamorphic D-enriched fluids from epidote and chlorite at a temperature between 250 and 350°C; D-depleted fluid measured from groundmass and quartz inclusions; 3, a mixed magmatic-meteoric fluid with an intermediate H-isotopic composition estimated from W/R granite data and calculated from illite.
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22

Cui, Kai, Yunwei Qu, Yuling Xie, Kejun Yang, and Zhaoqiang Huang. "Ore Genesis of the Langcun Porphyry W-Mo Deposit, South China: Constraints from Fluid Inclusion and H-O-S Isotopics." Minerals 15, no. 2 (2025): 109. https://doi.org/10.3390/min15020109.

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The Langcun W-Mo deposit, located in the Zhejiang Province of South China, is a medium-sized porphyry deposit. The ore bodies mainly occur in aplite, granite porphyry, and the contact zone with hornfels of the Nanhua System. Four stages of mineralization are recognized in the Langcun deposit, including the quartz–K-feldspar stage (stage I), quartz–sericite–molybdenite stage (stage II), quartz–chlorite–pyrite stage (stage III), and calcite stage (stage IV). Stages I and II are the main ore-forming stages for wolframite and molybdenite. The petrographic and microthermometric results show that fo
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23

Konnerup-Madsen, Jens. "A reconnaissance study of fluid inclusions in fracture-filling quartz and calcite from the Lopra-1/1A well, Faroe Islands." Geological Survey of Denmark and Greenland (GEUS) Bulletin 9 (May 31, 2006): 119–22. http://dx.doi.org/10.34194/geusb.v9.4864.

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Fracture-filling calcite and quartz from the Lopra-1/1A well (at 2380 m and 3543 m depth) contains both aqueous low-salinity fluid inclusions and hydrocarbon-dominated fluid inclusions. Microthermometry indicates that the aqueous fluids contain 0.2 to 1.4 equivalent weight% NaCl and occasionally contain traces of hydrocarbons. Homogenisation to liquid occurred between 90°C and 150°C. Modelling based on these fluid inclusion observations indicates that during burial the basaltic section was subjected to temperatures of 160°C and 170°C, occasional pressures of 600–700 bars and the simultaneous p
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24

Mao, Wei, Ziqi Jiang, Thomas Ulrich, Hong Zhong, and Linbo Shang. "Improvements in the Quantification of End-Member Vapor Compositions in Fluid Inclusion Boiling Assemblages and Implications for Metal Transport by Low-Density Fluids." Economic Geology 119, no. 3 (2024): 573–92. http://dx.doi.org/10.5382/econgeo.5059.

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Abstract Under conditions typically found in the Earth’s crust, there is a large pressure-temperature-composition range in the H2O-NaCl system where fluids may separate into a low-salinity vapor end member and a high-salinity liquid end member. However, heterogeneous trapping is common during the formation of fluid inclusions in an immiscible fluid system, violating the fundamental assumption of homogeneous entrapment for fluid inclusion microthermometry. This has profound consequences on the composition of these fluid phases and consequently on the formation of ore deposits from hydrothermal
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Krenn, Kurt, and Le Thi Thu Huong. "Fluid characteristics from shallow magmatic environments: A contribution to danburite bearing Luc Yen pegmatites, northern Vietnam." VIETNAM JOURNAL OF EARTH SCIENCES 41, no. 1 (2019): 1–9. http://dx.doi.org/10.15625/0866-7187/41/1/13541.

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Danburite as a member of the Luc Yen pegmatite mineral assemblage has been studied using fluid inclusion microthermometry and Raman spectroscopy. Data characterize well-preserved fluid inclusions which originate from primary large tubular inclusions as result of necking down. Same modifications underwent a second inclusion generation that evolved during healing of a later crack. Both generations of fluid inclusions show the same chemistry (H2O-CO2) characterizing 3-phase inclusions with additional solids (calcite, sassolite and danburite). Inclusions consist of pure CO2 and H2O with additional
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Zhu, Ruijing, Rongxi Li, Xiaoli Wu, et al. "The Accumulation Characteristics of the Paleozoic Reservoir in the Central-Southern Ordos Basin Recorded by Organic Inclusions." Geofluids 2021 (September 16, 2021): 1–17. http://dx.doi.org/10.1155/2021/9365364.

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The Permian tight clastic reservoir and Ordovician carbonate reservoir were developed in the central-southern Ordos Basin. This study investigated the fluid inclusion petrography, diagenetic fluid characteristics, formation process of natural gas reservoir, source rock characteristics, and reservoir accumulation characteristics of these Paleozoic strata by petrographic observations, scanning electron microscope imaging, fluid inclusion homogenization temperature, salinity, laser Raman spectrum, and gas chromatograph analyses. The results have suggested two phases of fluid inclusions in both th
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Oo, Kha Yay, Wayan Warmada, Anastasia Dewi Titisari, and Koichiro Watanabe. "Ore Forming Fluid of Epithermal Quartz Veins at Cisuru Prospect, Papandayan District, West Java, Indonesia." Journal of Geoscience, Engineering, Environment, and Technology 4, no. 3 (2019): 170. http://dx.doi.org/10.25299/jgeet.2019.4.3.2279.

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The Cisuru area is located in Talegong Sub-district, Garut Regency, West Java, Indonesia which is belongs to the central part of Southern Mountain Slope. The aim of this research is to understand the nature and characteristic of fluid inclusion from quartz veins (especially drill core samples) in the study area. Rock units in the area are characterized by Tertiary volcanic rocks and volcaniclastic sequence which is mainly composed of andesite, andesitic breccia, volcanic breccia, lapilli tuff, dacite and related to the intrusion of diorite. The Cisuru epithermal mineralization is dominantly ho
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28

Baldorj, Baatartsogt, Thomas Wagner, and Gregor Markl. "A fluid inclusion and stable-isotope study of hydrothermal vein mineralization, Schwarzwald district, Germany." Геологийн асуудлууд 16 (February 23, 2023): 5–31. http://dx.doi.org/10.22353/.v16i1.2258.

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A combined fluid inclusion and stable isotope study has been carried out on over 180 individual samples from 89 post-Variscan hydrothermal veins (Pb-Zn-Cu-bearing fluorite-barite-quartz veins, Co-Ni-Ag-Bi-U-bearing barite-fluorite-quartz veins and barren barite-fluorite-quartz veins) from the Schwarzwald district, Germany. The salinities of fluid inclusions in post-Variscan primary fluorite, calcite, barite and quartz are in the range of 22–25 wt.% equivalent (eqv.) NaCl, and the eutectic temperatures range between –57 and –45°C, indicating the presence of H2O-NaCl-CaCl2 fluids. Homogenization
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Chi, Guoxiang, Larryn W. Diamond, Huanzhang Lu, Jianqing Lai, and Haixia Chu. "Common Problems and Pitfalls in Fluid Inclusion Study: A Review and Discussion." Minerals 11, no. 1 (2020): 7. http://dx.doi.org/10.3390/min11010007.

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The study of fluid inclusions is important for understanding various geologic processes involving geofluids. However, there are a number of problems that are frequently encountered in the study of fluid inclusions, especially by beginners, and many of these problems are critical for the validity of the fluid inclusion data and their interpretations. This paper discusses some of the most common problems and/or pitfalls, including those related to fluid inclusion petrography, metastability, fluid phase relationships, fluid temperature and pressure calculation and interpretation, bulk fluid inclu
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Thankan, Silpa, V. Nandakumar, and S. Shivapriya. "Raman Spectroscopic Technique to Distinguish Constituents of Hydrocarbon-Bearing Fluid Inclusions of Kerala-Konkan Basin, Western offshore, India." Journal of Geosciences Research 8, no. 1 (2023): 1–6. http://dx.doi.org/10.56153/g19088-022-0096-21.

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Fluid inclusion studies have a great diversity of applications in exploration geology and are necessary tools in the determination of palaeotemperature and nature of fluids associated with the rocks in a basin. Using various fluid inclusion techniques such as petrography, microthermometry and Laser Raman Spectroscopy of fluid inclusions with Hydrocarbon fluid inclusions (HCFIs) help us to understand the generation potential of the basin. The representative micron sized fluid inclusions that intruded into the different geological formations of the KK-4C-A1well drilled by Oil and Natural Gas Cor
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Oo, Toe Naing, Agung Harijoko, and Lucas Donny Setijadji. "Fluid Inclusion Study of Epithermal Quartz Veins from the Kyaukmyet Prospect, Monywa Copper-Gold Ore Field, Central Myanmar." Journal of Geoscience, Engineering, Environment, and Technology 6, no. 4 (2021): 248–54. http://dx.doi.org/10.25299/jgeet.2021.6.4.7726.

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The Kyaukmyet prospect is located near the main ore bodies of the Kyisintaung and Sabetaung high-sulfidation Cu-Au deposits, Monywa copper-gold ore field, central Myanmar. Lithologic units in the research area are of mainly rhyolite lava, lapilli tuff and silicified sandstone, mudstone and siltstone units of Magyigon Formation which hosted to be polymetallic mineralization. Our field study recorded that epithermal quartz veins are hosted largely in rhyolite lava and lapilli tuff units. Those quartz veins show crustiform, banded (colloform), lattice bladed texture and comb quartz. The main obje
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Chai, Peng, Hong-rui Zhang, Zeng-qian Hou, Zhi-yu Zhang, and Lei-lei Dong. "Ore geology, fluid inclusion, and stable isotope constraints on the origin of the Damoqujia gold deposit, Jiaodong Peninsula, China." Canadian Journal of Earth Sciences 57, no. 12 (2020): 1428–46. http://dx.doi.org/10.1139/cjes-2018-0247.

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The Damoqujia gold deposit within the Zhaoping Fault Zone on Jiaodong Peninsula in eastern China is hosted primarily by Mesozoic granitoids and contains >60 t of gold, making it an important gold producer. Three mineralization stages are distinguished (early, middle, and late): (K-feldspar)–sericite–quartz–pyrite, quartz – gold – polymetallic sulfides, and quartz–carbonate. Gold deposition occurred mainly in the middle stage. The primary fluid inclusions of three stages are mainly homogenized at temperatures of 236–389, 191–346, and 104–251 °C, with salinities of 2.96–11.33, 1.39–17.28, and
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Bodnar, Robert J., and Maria Luce Frezzotti. "Microscale Chemistry: Raman Analysis of Fluid and Melt Inclusions." Elements 16, no. 2 (2020): 93–98. http://dx.doi.org/10.2138/gselements.16.2.93.

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Raman spectroscopy is a commonly applied nondestructive analytical technique for characterizing fluid and melt inclusions. The exceptional spatial resolution (~1 µm) and excellent spectral resolution (≤1 cm−1) permits the characterization of micrometer-scale phases and allows quantitative analyses based on Raman spectral features. Data provided by Raman analysis of fluid and melt inclusions has significantly advanced our understanding of complex geologic processes, including preeruptive volatile contents of magmas, the nature of fluids in the deep crust and upper mantle, the generation and evo
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Srikantappa, C., and L. Venugopal. "Fluid Inclusions in Migmatites from Hunsur, Karnataka." Journal Geological Society of India 49, no. 5 (1997): 503–11. http://dx.doi.org/10.17491/jgsi/1997/490504.

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Abstract Fluid inclusion studies in migmatites around Hunsur document the presence of a) CO2-CH4, CO2 and CO2-H2O inclusions in paleosome, b) predominantly CO2 inclusions in leucosome and c) CO2 and low salinity aqueous inclusions in late pink granite. Chronological studies of CO2 inclusions in quartz grains from migmatites and their densities corresponding to Th maxima plus mineral P-T data for the regional metamorphism indicate that they are syn-migmatitic fluids. An internal origin of CO2 inclusions during the process of migmatization is envisaged.
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Azmy, Karem, and Nigel J. F. Blamey. "Source of diagenetic fluids from fluid-inclusion gas ratios." Chemical Geology 347 (June 2013): 246–54. http://dx.doi.org/10.1016/j.chemgeo.2013.04.011.

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Nehlig, Pierre. "Salinity of oceanic hydrothermal fluids: a fluid inclusion study." Earth and Planetary Science Letters 102, no. 3-4 (1991): 310–25. http://dx.doi.org/10.1016/0012-821x(91)90026-e.

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37

Cathelineau, M., M. Lespinasse, A. M. Bastoul, C. Bernard, and J. Leroy. "Fluid migration during contact metamorphism: the use of oriented fluid inclusion trails for a time/space reconstruction." Mineralogical Magazine 54, no. 375 (1990): 169–82. http://dx.doi.org/10.1180/minmag.1990.054.375.04.

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AbstractMicrothermometric characteristics of metamorphic to hydrothermal fluids and microfracturing were studied in a contact zone between metamorphic series and peraluminous granites, located in the southern part of the Mont Lozère pluton (Massif Central, France). Four major stages of fluid production or migration have been recognized: (1) N2-CH4 (±CO2)-rich fluids related to the metamorphism of the C-bearing shales, occurring as fluid inclusion along the quartz grain boundaries; (2) CO2-CH4-H2O vapours or liquids, with homogenization temperatures of 400 ± 20 and 350 ± 50°C respectively, rela
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38

Wieser, Penny E., and Charlotte DeVitre. "DiadFit: An open-source Python3 tool for peak fitting of Raman data from silicate melts and CO2 fluids." Volcanica 7, no. 1 (2024): 335–59. http://dx.doi.org/10.30909/vol.07.01.335359.

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We present DiadFit—an open-source Python3 tool for efficient processing of Raman spectroscopy data collected from fluid inclusions, melt inclusions and silicate melts. DiadFit is optimized to fit the characteristic peaks from CO2 fluids (Fermi diads, hot bands, 13C), gas species such as SO2, N2, solid precipitates (e.g. carbonates), and Ne emission lines with easily tweakable background positions and peak shapes. DiadFit's peak fitting functions are used as part of a number of workflows optimized for quantification of CO2 in melt inclusion vapour bubbles and fluid inclusions. DiadFit can also
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SATISH-KUMAR, M., and M. SANTOSH. "A petrological and fluid inclusion study of calc-silicate–charnockite associations from southern Kerala, India: implications for CO2 influx." Geological Magazine 135, no. 1 (1998): 27–45. http://dx.doi.org/10.1017/s0016756897008145.

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Recent discovery of wollastonite-bearing calc-silicate assemblages adjacent to gneiss–charnockite horizons in the supracrustal terrain of the Kerala Khondalite Belt, southern India, provides an opportunity to evaluate the carbonic fluid infiltration model proposed for charnockite formation. Petrological and fluid inclusion studies across these horizons in three representative localities are presented in this study. The calc-silicate assemblages define peak metamorphic conditions of ∼800°C at 5 kbar and define a low aCO2. Adjacent charnockite assemblages developed through dehydration involving
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Lopez-Elorza, Maialen, Maria Belén Muñoz-García, Laura González-Acebrón, and Javier Martín-Chivelet. "Fluid-inclusion petrography in calcite stalagmites: Implications for entrapment processes." Journal of Sedimentary Research 91, no. 11 (2021): 1206–26. http://dx.doi.org/10.2110/jsr.2021.016.

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ABSTRACT Fluids trapped in speleothems have an enormous potential in frontier fields of paleoclimate and paleohydrological research. This potential is, however, hampered by diverse scientific and technical limitations, among which the lack of a systematic methodology for genetically characterizing fluid inclusions is a major one, as these can have different origins, and thus, the trapped fluid (usually water), different meanings. In this work, we propose a systematic petrological classification of fluid inclusions, based on: 1) the temporal relation between fluid inclusions and the host calcit
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41

Frezzotti, Maria Luce, and Alfons M. van den Kerkhof. "New results in fluid and melt inclusion research — XVIII European current research on fluid inclusions." Chemical Geology 237, no. 3-4 (2007): 233–35. http://dx.doi.org/10.1016/j.chemgeo.2006.08.016.

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Kesler, Stephen E. "Fluid Inclusion research, volume 20." Geochimica et Cosmochimica Acta 53, no. 7 (1989): 1711. http://dx.doi.org/10.1016/0016-7037(89)90257-3.

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Haynes, Frederick M. "Fluid-inclusion evidence of basinal brines in Archean basement, Thunder Bay Pb–Zn–Ba district, Ontario, Canada." Canadian Journal of Earth Sciences 25, no. 11 (1988): 1884–94. http://dx.doi.org/10.1139/e88-177.

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Fluid inclusions from three quartz–galena–sphalerite–barite–calcite veins in the Thunder Bay district of western Ontario contain liquid + vapor ± halite and homogenize by vapor disappearance or halite dissolution at temperatures of 90–200 °C. Cyclically frozen, liquid + vapor (type I) inclusions undergo four melting events upon gradual warming (initial melting at −55 to −46 °C; ice disappearance at −30.2 to −25.4 °C; inversion of hydrohalite to halite at −8.0 to 0.7 °C; and halite melting at 14.0 to 56.3 °C. Liquid + vapor + halite (type II) inclusions behave similarly but have higher Tm ice (
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Kravchishina, Marina D., Vsevolod Yu Prokofiev, Olga M. Dara, et al. "Fluid Inclusion Studies of Barite Disseminated in Hydrothermal Sediments of the Mohns Ridge." Minerals 13, no. 9 (2023): 1117. http://dx.doi.org/10.3390/min13091117.

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This article discusses the results of a fluid inclusion studies in barite collected at the Jan Mayen vent field area (Troll Wall and Perle and Bruse) and Loki’s Castle vent field on the Mohns Ridge segment of the Arctic Mid-Ocean Ridge. Three mafic-hosted volcanogenic massive sulfide deposits were examined within the active vent fields that adequately correspond to the geological settings of ultraslow-spreading ridges and P–T conditions. Hydrothermal sediments were investigated to determine the temperature and salinity of the fluids responsible for barite precipitation. The hydrothermal origin
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Makoundi, Charles, Khin Zaw, and Zakaria Endut. "Fluid Inclusion Study of the Penjom, Tersang, and Selinsing Orogenic Gold Deposits, Peninsular Malaysia." Minerals 10, no. 2 (2020): 111. http://dx.doi.org/10.3390/min10020111.

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Ore-forming fluids in the auriferous district of the Central gold belt in Peninsular Malaysia were studied for their temperature, salinity, and relationship to the surrounding geology. Microthermometric analysis carried out showed homogenisation temperatures range from 210 to 348 °C (Tersang), between 194 and 348 °C (Selinsing), and from 221 to 346 °C (Penjom). Salinities range from 2.41 to 8.95 wt % NaCl equiv (Tersang), between 1.23 and 9.98 wt % NaCl equiv (Selinsing), and from 4.34 to 9.34 wt % NaCl equiv (Penjom). Laser Raman studies indicated that at the Tersang gold deposit, most inclus
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Liu, Yazhou, Liqiang Yang, Sirui Wang, et al. "Origin and Evolution of Ore-Forming Fluid and Gold-Deposition Processes at the Sanshandao Gold Deposit, Jiaodong Peninsula, Eastern China." Minerals 9, no. 3 (2019): 189. http://dx.doi.org/10.3390/min9030189.

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The Early Cretaceous Sanshandao gold deposit, the largest deposit in the Sanshandao-Cangshang goldfield, is located in the northwestern part of the Jiaodong peninsula. It is host to Mesozoic granitoids and is controlled by the north by northeast (NNE) to northeast (NE)-trending Sanshandao-Cangshang fault. Two gold mineralizations were identified in the deposit’s disseminated and stockwork veinlets and quartz–sulfide veins, which are typically enveloped by broad alteration selvages. Based on the cross-cutting relationships and mineralogical and textural characteristics, four stages have been id
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Wang, Yangyang, and Yilin Xiao. "Infrared microthermometry of fluid inclusion in sphalerite: A case study of the Xinqiao deposit in the Middle–Lower Yangtze metallogenic belt." JUSTC 54, no. 5 (2024): 0502. http://dx.doi.org/10.52396/justc-2023-0054.

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Infrared microthermometry allows direct measurement of fluid inclusions hosted in opaque ore minerals and can provide direct constraints on the evolution of ore-forming fluids. This study presents infrared microthermometry of spherite-hosted fluid inclusions from the Xinqiao deposit in the Middle-Lower Yangtze Metallogenic Belt and sheds new light on the ore genesis of the deposit. Considering that infrared light may lead to non-negligible temperature deviations during microthermometry, some tests were first conducted to ensure the accuracy of the microthermometric measurements. The measuremen
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El Arbaoui, Amal, Ismaïla N’Diaye, Zaineb Hajjar, et al. "Fluid Origin and Evolution of the Roc Blanc Silver Deposit (Jebilet Massif, Variscan Belt, Morocco): Constraints from Geology and Fluid Inclusions." Geofluids 2022 (December 7, 2022): 1–22. http://dx.doi.org/10.1155/2022/3882516.

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The Roc Blanc Pb-Zn-Ag-Au vein deposit is located in the NW of Marrakech, in the Central Jebilet massif. It is spatially related to Bramram-Tabouchennt-Bamega (BTB) granodioritic pluton (ca. 330 Ma) metamorphism aureole. The main veins hosted in black shales are oriented N-S to NNW-SSE. Pb-Zn-Ag-Au ore is associated with quartz, chlorite, sericite, and carbonate gangue minerals. Two major stages of ore deposition were distinguished. The preore stage (stage I) comprises two quartz-mineralised vein generations with Fe, As, Zn, and Cu ores (vg1 and vg2). The main ore stage (stage II) consists mai
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George, S. C., P. F. Greenwood, G. A. Logan, et al. "COMPARISON OF PALAEO OIL CHARGES WITH CURRENTLY RESERVOIRED HYDROCARBONS USING MOLECULAR AND ISOTOPIC ANALYSES OF OIL-BEARING FLUID INCLUSIONS: JABIRU OIL FIELD, TIMOR SEA." APPEA Journal 37, no. 1 (1997): 490. http://dx.doi.org/10.1071/aj96029.

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Geochemical techniques have been used to compare the composition of oil trapped in fluid inclusions from the Jabiru oil field with currently reservoired oil. The inclusion oil is preferentially enriched in polar compounds, probably due to an adsorption effect during trapping, but this has not affected the hydrocarbon composition of the trapped oil. Source characterisation using biomarker and gasoline range hydrocarbon parameters shows that the fluid inclusion oils have the same source affinity as the current production oil. This is corroborated by the carbon isotopic compositions of high molec
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Marshall, D., V. Pardieu, L. Loughrey, P. Jones, and G. Xue. "Conditions for emerald formation at Davdar, China: fluid inclusion, trace element and stable isotope studies." Mineralogical Magazine 76, no. 1 (2012): 213–26. http://dx.doi.org/10.1180/minmag.2012.076.1.213.

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AbstractPreliminary geological work on samples from Davdar in China indicate that emerald occurs in quartz veins hosted within upper greenschist grade Permian metasedimentary rocks including quartzite, marble, phyllite and schist. Fluid inclusion studies indicate highly saline fluids ranging from approximately 34 to 41 wt.% NaCl equivalent, with minimal amounts of CO2 estimated at a mole fraction of 0.003. Fluid inclusion, stable isotope and petrographic studies indicate the Davdar emeralds crystallized from highly saline brines in greenschist facies conditions at a temperature of ∼350°C and a
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