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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Marcasite from
Matsuo mine, Hachimantai City, Iwate Prefecture, Japan


Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Matsuo mine, Hachimantai City, Iwate Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:288348
Long-form Identifier:1:3:288348:9
GUID (UUID V4):0
Nearest other occurrences of Marcasite
31.9km (19.8 miles) ⓘOsarizawa Mine, Kazuno City, Akita Prefecture, Japan
37.1km (23.0 miles) ⓘFurokura mine, Kazuno City, Akita Prefecture, Japan
51.5km (32.0 miles) ⓘShakanai Mine, Odate, Akita Prefecture, Japan
54.1km (33.6 miles) ⓘDoyashiki deposit, Hanaoka mine, Odate, Akita Prefecture, Japan
55.5km (34.5 miles) ⓘArakawa Mine, Kyohwa, Semboku District, Akita Prefecture, Japan
61.4km (38.2 miles) ⓘYunosawa mine, Ikarigaseki, Minamitsugaru District, Aomori Prefecture, Japan
76.1km (47.3 miles) ⓘNoda-Tamagawa mine, Noda, Kunohe-gun, Iwate Prefecture, Japan
81.9km (50.9 miles) ⓘOppu Mine, Nishimeya-mura, Nakatsugaru District, Aomori Prefecture, Japan
95.3km (59.2 miles) ⓘKamaishi mine, Kamaishi City, Iwate Prefecture, Japan
References
Geology and Mineral Resources of Japan (Geological Survey of Japan, 1960)
 
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