 | | Journal (article/letter/editorial) | | and heat-treated amphiboles of the tremolite-ferro-actinolite series KIYOTAKA ISHIDA,1,* FRANK C. HAWTHORNE... 4-2-1 Ropponmatsu, Chuo-ku, Fukuoka 810-8560, Japan 2 Department of Geological Sciences, University...OH-stretching bands of amphiboles of the tremolite-ferro-actinolite series have been examined. In samples with...tremolite, manganoan tremolite, and Fe2+-poor actinolite, a weak shoulder on the principal A band at ~3669...3640~3580 cm–1. In amphiboles of the tremolite-ferro-actinolite series that show a substantial B [(MgMgFe2+)-OH] |  | | Journal (article/letter/editorial) | | deposit in Inner Mongolia, China. In the Huanggang mine, Nos. 1 to 4 Fe ore bodies are arranged along a...kilometers northeast of the Sn Ore Body of the Huanggang mine, has also been studied for comparison, and the results...50 km west of Linxi Town (Fig. 1). The Huanggang mine, operated at present by Inner Mongolia Huanggang...address: Kagoshima University, Kagoshima 8900065, Japan 1 With additional position at Beijing Institute...II zone and Sn O.B. at Skarn No. III zone in the mine were investigated, along with the Sumugou base-metal |  | | Journal (article/letter/editorial) | | 4-2-1 Ropponmatsu, Chuo-ku, Fukuoka 810-8560, Japan 2 Department of Geological Sciences, University...regional-metamorphic or contact-metamorphic (skarn) rocks in Japan. Chemical analysis was done using a JEOL SEM35CF-II...amphibole-schist: Qtz+Ms+Ep+Ilm Kawamata, Shikoku, Japan (3) 20 Mghbl magnesiohornblende: bluish green, prismatic...Pref., Japan (4) E Prg pargasite: bluish green, prismatic amphibolite: Cpx+Grt Hodono, Shikoku, Japan (5)...cpx-am-schist: Di+Chl+Ep Sekigawa, Ehime Pref., Japan (7) 44 Mghbl magnesiohornblende: bluish green, prismatic |  | Zahedi, Azam, Boomeri, Mohammad, Nakashima, Kazuo, Mackizadeh, Mohammad Ali, Ban, Masao, Lentz, David R. (2014) Geochemical Characteristics, Origin, and Evolution of Ore-Forming Fluids of the Khut Copper Skarn Deposit, West of Yazd in Central Iran. Resource Geology, 64 (3) 209-232 doi:10.1111/rge.12037 | Journal (article/letter/editorial) | | Environmental Sciences, Yamagata University, Yamagata, Japan, 3Department of Geology, Faculty of Sciences, University...deposit is located at about 50 km northwest of Taft City in Yazd province in the middle part of the Urumieh-Dokhtar...exoskarn, which consists of an assemblage of ferro-actinolite, quartz, calcite, epidote, chlorite, sphalerite...University, 1-4-12 Kojirakawa-machi, Yamagata 990-8560, Japan. Email: nakashi@sci.kj.yamagata-u.ac.jp © 2014 The...about 120,000 tons at 1 to 10% Cu in one part of the mine (Khoie et al., 1999). Other skarn deposits in the |  | Elongo, V, Lecumberri-Sanchez, P, Legros, H, Falck, H, Adlakha, E, Roy-Garand, A (2020) Paragenetic constraints on the Cantung, Mactung and Lened tungsten skarn deposits, Canada: Implications for grade distribution. Ore Geology Reviews, 125. 103677pp. doi:10.1016/j.oregeorev.2020.103677 | Journal (article/letter/editorial) | | anticline plunging to the NE and intruded by the Mine 107 Stock, a peraluminous S-type medium-grained...monzogranite (Mathieson and Clark, 1984; 108 Fig. 2). The Mine Stock (101.15 ± 0.44 to 98.2 ± 0.4 Ma from U-Pb...albite (Na), Itrongay sanidine (K), and Navegadora Mine spessartine-almandine (Mn). 174 For Ba-bearing...extensive solid solution between hornblende and actinolite (Fig. 13B, 352 Table 3). The composition of...facies is highly 354 variable ranging from actinolite/ferroactinolite to hornblende (Fig. 13B). 355 |  | Zhang, Weifeng, Chen, Huayong, Peng, Lianhong, Zhao, Liandang, Lu, Wanjian, Zhang, Zengjie, Yang, Juntao, Sun, Jie (2018) Ore genesis of the Duotoushan Fe-Cu deposit, Eastern Tianshan, NW China: Constraints from ore geology, mineral geochemistry, fluid inclusion and stable isotopes. Ore Geology Reviews, 100. 401-421 doi:10.1016/j.oregeorev.2017.02.021 | Journal (article/letter/editorial) | | assemblages. The secondary amphibole is dominantly actinolite. Pyrite, with minor chlorite-chalcopyrite veins...representative pyrite samples collected from underground mine workings and drill cores. Pyrite was hand-picked...type-b amphibole grains analyzed are dominantly actinolite, the type-a samples contain less FeOT (8.45 −...compositions. They plot in the ferro-hornblende, ferro-actinolite and actinolite fields (Fig. 9). Epidote is...identified in many skarn deposits (e.g., Empire Cu-Zn Mine, Chang and Meinert, 2008; Coroccohuayco deposit |  | | Report (issue) | | (1979). Probe analyses (1) from Broken Hill gold mine, Coromandel , New Zealand. ACANTHITE. Nikolaeva...(1979). Probe analyses (4) from Broken Hill gold mine, Coromandel, New Zealand. AGUILARITE. Sugaki et... Probe analysis, x-ray data from Sanru mine, Hokkaido, Japan. AGUILARITE. Sugaki et al., J. Jpn. Assoc...65-77 (1982). Microprobe analyses (5) from Sanru mine, Hokkaido. AGUILARITE. Vassalo Morales and Borodaev...Probe analysis, optics, x-ray data from Yamaguchi Pref., Japan. AIKINITE. Nakashima et al., J. Jpn. Assoc |
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