Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chalcopyrite from
Oshamambe Mine, Yamakoshi District, Oshima Subprefecture, Hokkaidō Prefecture, Japan


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Oshamambe Mine, Yamakoshi District, Oshima Subprefecture, Hokkaidō Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:983191
Long-form Identifier:1:3:983191:9
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
43.5km (27.0 miles) ⓘYagumo mine (Yakumo mine), Yakumo, Futami District, Oshima Subprefecture, Hokkaidō Prefecture, Japan
60.4km (37.5 miles) ⓘKunitomi Mine, Iwanai District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
61.7km (38.3 miles) ⓘHorobetsu mine (Horobetsu gold-silver-copper mine), Noboribetsu City, Iburi Subprefecture, Hokkaidō Prefecture, Japan
73.8km (45.8 miles) ⓘInakuraishi mine, Furubira District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
75.4km (46.8 miles) ⓘOue mine (Oye mine; Ohe mine; Ooe mine; Oe mine), Yoichi District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
76.1km (47.3 miles) ⓘChitose mine, Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
78.2km (48.6 miles) ⓘToyoha Mine, Minami-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
81.4km (50.6 miles) ⓘKoryu mine (Kohryu mine), Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
82.7km (51.4 miles) ⓘYoichi Mine, Yoichi District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
95.7km (59.4 miles) ⓘKobetsuzawa mine (Obetsuzawa mine), Nishi-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
References
Akira MATSUMURA (1961) Gold-Silver-Copper-Lead-Zinc-Manganese-bearing Pyrite Quartz Veins of Oshamambe Mine, Southwestern Hokkaido. Bulletin of the Geological Survey of Japan Vol.12:930-946.
 
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