 | | Journal (article/letter/editorial) | | in the HwanggangriMineralizedDistrict,Republicof Korea CHIL-SuP So AND SEONG-TAEK YUN Department of Geology...Geology, KoreaUniversity, Seoul136-701,Republic of Korea Abstract The Hwanggangrimineralizeddistrictwithinthe...magnetiteseriesgranites.Fissure-fillingveinsin the district differ in mineralogywith distancefrom the granites:W-Mo...GeumsilandDaehyunAu-Ag-Pb-Znminesare Previousstudiesof the Hwanggangri mineralized located approximately130 km southeastof...et al., rean peninsulaasa narrow (40-60 km wide) north- 1986;KimandShin,1990).However,comparatively ea |  | | Journal (article/letter/editorial) | | Depositsaroundthe Susan Granite,Hwanggangri District,Republicof Korea CHIL-Su? SO Departmentof Geology...Geology,KoreaUniversity, Seoul136-701,Republicof Korea AND SEONG-TAEK YUN Department of MineralandEnergyResources...University, Jecheon 390-230,Republic of Korea Abstract The Hwanggangri mineralizeddistrictislocatedapproximately...lyPaleozoiclimestone-rich sedimentary rocks. The K-Ar dateof veinmuscovite (88.58 _+1.95 Ma) isverysimilarto...andWeolagsan Choongcheong Provinceof the Republicof Korea. linkedgenetically (Parket al., 1981;Soet al., 1983a; |  | | Journal (article/letter/editorial) | | rocks adjacent to the Cretaceous Muamsa Granite, South Korea Dongbok Shin, Insung Lee* School of Earth and...56-1, Shinrim-dong, Kwanak-gu, Seoul 151-742, South Korea Received 14 March 2002; revised 27 December 2002;...Abstract The Muamsa Granite in the Hwanggangri Mineralized Zone, South Korea, intruded the Cambro-Ordovician...assemblages such as phlogopite in the absence of K-feldspar, phlogopite þ diopside, and wollastonite are...in the Hwanggangri Mineralized Zone (HMZ) of the Ogcheon Metamorphic Belt (OMB), South Korea. Much attention |  | | Journal (article/letter/editorial) | | aureole of an igneous intrusion (Hwanggangri mineralized zone, South Korea): geochemistry, phase relationships...University, Shinrim-dong, Kwanak-gu, Seoul 151-742, South Korea Received 29 January 2002; accepted 18 June 2002...2002 Abstract Many talc deposits occur in the Hwanggangri Mineralized Zone (HMZ) in dolomitic marbles of...diagram; Contact metamorphism; Oxygen isotope; South Korea 1. Introduction * Corresponding author. Tel...insung@snu.ac.kr (I. Lee). The talc deposits in South Korea can be classified into two types based on their |  | Zhou, Yunfei, Xu, Jiuhua, Shan, Lihua, Cheng, Xihui, Deng, Yueping, Feng, Wenhuan, Qiao, Lingxiao (2019) Ore Genesis and Tectonic Significance of the Xiaojiashan Tungsten Deposit, Eastern Tianshan, Xinjiang, China: Evidence from Geology, Fluid Inclusions, and Stable Isotope Geochemistry. Resource Geology, 69 (1) 43-64 doi:10.1111/rge.12185 | Journal (article/letter/editorial) | | Siberian craton in the north and the Tarim and North China Cratons in the south (Fig. 1; Xiao et al.,...bounded by the Junggar basin in the north and the Tarim basin in the south, and the Eastern Tianshan orogen...Tianshan terrane, and the Beishan terrane from north to south (Xiao et al., 2004). The regional strata mainly...by the Junggar basin in the north and the Turpan-Hami basin in the south. The geological environment... Fig. 1 The regional geological map of Barkol District and its surrounding areas (According to Gu et |  | Song, Guoxue, Qin, Kezhang, Li, Guangming, Li, Xianhua, Qu, Wenjun (2013) Geochronology and Ore-Forming Fluids of the Baizhangyan W-Mo Deposit in the Chizhou Area, Middle-Lower Yangtze Valley, SE-China. Resource Geology, 63 (1) 57-71 doi:10.1111/j.1751-3928.2012.00210.x | Journal (article/letter/editorial) | | defined Mo–W–Pb–Zn metallogenic belt, which is in the south of Middle-Lower Yangtze Valley Cu–Fe–Au polymetallic...author: Kezhang Qin, No.19 Beitucheng XiLu,Chaoyang District, Beijing 100029, China. Email: kzq@mail.iggcas...discovered with continuous prospecting work in the south of YVMB. Some old W–Mo occurrences, such as Matou...have revealed a new Mo–W– Pb–Zn potential in the south of the YVMB, which is located in the transition...line (a and c after Geological Survey of Anhui Province, 2007). assemblages, fluid inclusions and isotopic |  | Shabeer, K. P., Okudaira, T., Satish-Kumar, M., Binu-Lal, S. S., Hayasaka, Y. (2003) Ca-W metasomatism in high-grade matapelites: an example from scheelite mineralization in Kerala Khondalite Belt, southern India. Mineralogical Magazine, 67 (3) 465-483 doi:10.1180/0026461036730111 | Journal (article/letter/editorial) | | mineralization in Kerala Khondalite Belt, southern India K. P. SHABEER1,*, T. OKUDAIRA1, M. SATISH-KUMAR2, S...Ca in the mineralised zone with the depletion of K. We propose that fluid discharging from a crystallizing...occurred after the Pan-African regional metamorphism. K EY WORDS : scheelite, Kerala Khondalite Belt, India...greenschists/amphibolites derived from ma c precursors north of the Achankovil shear zone. To date, there have...metallogeny in the Proterozoic granulite massifs south of the Palghat-Cauvery Shear Zone, a major terrane |  | Wang, Ruiliang, Zeng, Qingdong, Zhang, Zhaochong, Guo, Yunpeng, Lu, Jinhang (2020) Fluid Evolution, H-O Isotope and Re-Os Age of Molybdenite from the Baiyinhan Tungsten Deposit in the Eastern Central Asian Orogenic Belt, NE China, and Its Geological Significance. Minerals, 10 (8) 664 doi:10.3390/min10080664 | Journal (article/letter/editorial) | | 4 of 18 Figure 2. Regional geological map of south DaHinggan mountains showing the distribution of...of the Figure 2. Regional geological map of south DaHinggan mountains showing the distribution of the...from [34,35]). Figure Regional geological map of south DaHinggan mountains showing the distribution of...mainly composed constituted of quartz (30–40%), K-feldspar (30–40%), (~15%), biotite and minor4A) is constituted...constituted ofminerals. quartz (30–40%), K-feldspar (30–40%), plagioclase (~15%), biotite (~8%), minor |  | Liu, Biao, Li, Huan, Wu, Qian-Hong, Evans, Noreen J., Cao, Jing-Ya, Jiang, Jiang-Bo, Wu, Jing-Hua (2019) Fluid evolution of Triassic and Jurassic W mineralization in the Xitian ore field, South China: Constraints from scheelite geochemistry and microthermometry. Lithos, 330. 1-15 doi:10.1016/j.lithos.2019.02.003 | Journal (article/letter/editorial) | | Jurassic W mineralization in the Xitian ore field, South China: Constraints from scheelite geochemistry and...Jurassic W mineralization in the Xitian ore field, South China: Constraints from scheelite geochemistry and...Jurassic W mineralization in the Xitian ore field, South China: Constraints from scheelite geochemistry and...School of Geosciences and NU Info-Physics, Central South University, Changsha 410083, China MA 2. School...quartz vein-hosted ores in the Xitian ore field (South China) were analyzed for major and minor element |  | | Journal (article/letter/editorial) | | 2011; Wood and Samson, 2000). Based on muscovite-K-feldspar equilibria, pH of mineralizing fluids is estimated...universal gas constant (8.31446 J K-1mol-1), and T is the temperature in K. The standard reaction Gibbs energy...1𝑏𝑎𝑟 is the standard molar Gibbs energy at 298.15 K and 1 bar; 𝑆0298 is the standard molar entropy; 𝐶0𝑃...experimental data at the temperature range of 293-1074 K (see Fig. 3). However, there is a large gap between...1985). The heat capacity of MnWO4 from 298 to 900 K is 3-6% lower than that of Fe WO4 (Fig. 4a). The ∆𝑓𝐺0𝑃𝑇 |  | | Journal (article/letter/editorial) | | gangue mineral; there are also present muscovite, K-feldspar, and carbonates. The main ore mineral of both...[18], A. N. Distanova [19], P. Y. Khodanovich and O. K. Smirnova [20], P. Y. Khodanovich [21], I. V. Chernyshev...Reyf, [24], Povilaitis M. M. [25,26], Stelmachonok K. Z. [27,28], etc. The Dzhida ore field is located...gently (at an angle of 15–20◦ ) sinking to the north under the Kholtoson deposit [15]. The deposit was...the Modonkul massif and have a gentle drop to the south and the southwest. Ore veins have a wide range of |  | Xiong, Yi-qu, Shao, Yong-jun, Mao, Jing-wen, Wu, Shi-chong, Zhou, Hao-di, Zheng, Ming-hong (2019) The polymetallic magmatic-hydrothermal Xiangdong and Dalong systems in the W–Sn–Cu–Pb–Zn–Ag Dengfuxian orefield, SE China: constraints from geology, fluid inclusions, H–O–S–Pb isotopes, and sphalerite Rb–Sr geochronology. Mineralium Deposita, 54 (8) 1101-1124 doi:10.1007/s00126-019-00863-x | Journal (article/letter/editorial) | | Isotopes . Magmatic-hydrothermal system . Dengfuxian . South China Editorial handling: R. Hu Electronic supplementary...and Mineral Exploration and Development of Hunan Province, Zhuzhou 412007, China Key Laboratory of Metallogenic...Ministry of Education, Central South University, No. 932 Lushan South Road, Changsha 410083, People’s...is situated in the northern part of the Xitian district, a significant area of tungsten–tin mineral resources...Nanling region of South China is located in northeastern Chaling County, Hunan Province. The Nanling region |  | | Journal (article/letter/editorial) | | plagioclase causes removal of Na, Ba, Sr, Pb and Eu, while K and Ca remain nearly constant. Rare earth dements...Gneiss ("Zentratgneis") Department of Geosciences. North Dakota State University, Fargo, ND 58105, USA Correspondence...molybdenum deposit; ,& peaks named in text-from north to south, Olperer (3476 m), Fugstein (3381 m), and Schrammacher...Cambrian-Silurian) rocks of the Greiner series further south (Lammerer 1986). In the glaciated area west of the...differentiated granitoids of the Schrammacher, about 1 km south of the Alpeinerscharte (Franz et al. 1986). Late-stage |  | | Journal (article/letter/editorial) | | bedding or a fracture zone dipping gently toward the north. Oxygen isotope geothermometry indicates that the...Regional Geology The Questa mine is located in north-central New Mexico, USA, in the Taos Range of the...terranes (Meyer, 1991). The Taos terrane to the south consists dominantly of meta-igneous and metavolcanic...metavolcanic rocks, whereas the Questa terrane to the north is dominantly metasedimentary (Grambling et al....(Meyer, 1991; Grambling et al., 1991). 1679 Ca k 80 Tertiary postcaldera intrusions 1 km 22 Bear |  | Liu, Jun, Li, Wenchang, Zhu, Xiangping, Li, Chao, Zhou, Qing, Yang, Fucheng (2020) Origin and evolution of ore-forming fluids of the Larong W-(Mo) deposit, eastern Tibet: Constraints from fluid inclusions, H-O isotopes, and scheelite geochemistry. Ore Geology Reviews, 124. 103620pp. doi:10.1016/j.oregeorev.2020.103620 | Journal (article/letter/editorial) | | from Stage I quartz-scheelite ± alkaline 23 feldspar veins, Stage II (including three sub-stages) quartz-molybdenite...southeastern part of the Tibet Plateau and western Yunnan province (Fig. 1A), 91 is a significant part of the giant...rock-forming minerals 126 mainly include alkaline feldspar (30–50 vol%), quartz (25–45 vol%), 127 plagioclase...gangue minerals mainly comprise quartz, alkaline feldspar, 142 sericite, muscovite, fluorite, chlorite...silicification, sericitization, 144 muscovitization, K-feldspathization, hornfelization, limonitization, |  | | Journal (article/letter/editorial) | | components are Na+ and Cl– with subordinate Ca2+, K+, and carbonate species (CO 32–/HCO3–). The contents...Bolivia, New Mexico), the western Pacific margin (Korea, Japan), the Appalachian-Caledonian belt (eastern...topaz, fluorite, zinnwaldite, beryl, garnet, K feldspar, apatite, cosalite, bismuthinite, chalcopyrite...amphibole, Bst = bismuthinite, Clt = cosalite, Fd = feldspar, Sch = scheelite, Tet = tetrahedrite, Wf = wolframite...Caledonian Baid al Jimalah Ballinglen Kaneuchi Province Deposit TABLE 1. Summary of Geologic Data on |
|
