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
Yaso Mine, Minamiaizu District, Fukushima 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 Yaso Mine, Minamiaizu District, Fukushima Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:704148
Long-form Identifier:1:3:704148:8
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
29.3km (18.2 miles) ⓘKidogasawa Mine, Nikko City, Tochigi Prefecture, Japan
36.4km (22.6 miles) ⓘNebazawa mine, Katashina, Tone District, Gunma Prefecture, Japan
41.4km (25.7 miles) ⓘYokota Mine, Fukushima Prefecture, Japan
42.7km (26.5 miles) ⓘKurosawa Mine, Minamiaizu District, Fukushima Prefecture, Japan
46.9km (29.1 miles) ⓘKaruizawa mine, Yanaizu Town, Kawanuma District, Fukushima Prefecture, Japan
50.5km (31.4 miles) ⓘKaso Mine, Kanuma City, Tochigi Prefecture, Japan
51.1km (31.8 miles) ⓘAshio mine (Ashio copper mine), Ashio, Nikko City, Tochigi Prefecture, Japan
54.8km (34.1 miles) ⓘNanetsu mine, Minamiuonuma City, Niigata Prefecture, Japan
59.0km (36.6 miles) ⓘTakahata Mine, Koriyama City, Fukushima Prefecture, Japan
60.9km (37.8 miles) ⓘHagidaira mine, Seta, Midori City, Gunma Prefecture, Japan
References
Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., Watanabe, Y. (2007) Mineral Resources Map of East Asia, Geological Survey of Japan.
 
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