| ISHIYAMA, DAIZO, MATSUEDA, HIROHARU, MATSUBAYA, OSAMU (1990) Copper-lead-zinc mineralization at the Hayakawa and Shakako deposits, Jokoku-Katsuraoka mining area, southwestern Hokkaido, Japan. Journal of Mineralogy, Petrology and Economic Geology, 85 (7) 341-353 doi:10.2465/ganko.85.341 | Journal (article/letter/editorial) | quartz and Shakako deposits. The minerals in galena, mineral, are Shakako veins decreases mil...chalcopyrite, hessite, and chalcopyrite, earlier for deposit meteoric semseyite, quartz the quartz calculated...heterogeneity 3.1 Cu-Pb-Zn Cu-Pb-Zn tetradymite, galena, sphalerite to The the sphalerite, Sn-S ...from quartz galena-sphalerite-bearing Japan Japan Chalcopyrite-pyrite-tetrahedrite-galena-sphalerite-bearing...e-bearing veins) 010, Science, Japan individual for Akita , Faculty , Mining paper MATSUBAYA*** | | | Journal (article/letter/editorial) | the Nakakoshi Copper Deposits, Central Hokkaido, Japan Norio Tsushima*, Hiroharu Matsueda** and Shunso...060-0810, Japan * present address: Toyoha Mining Co. Ltd., Jozankei 849, Sapporo 061-2301, Japan [e-mail:...060-0810, Japan *** present address: Geological Survey of Japan, Higashi 11-3, Tsukuba 305-8547, Japan Keywords:...chalcopyrite and arsenopyrite, with small amounts of galena and marcasite. The copper contents are generally...alteration is most strong, while sphalerite and galena prevail in No. 1 vein. Thus, a metal zoning is |
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