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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Native Copper from
Washinosu mine, Waga District, Iwate Prefecture, Japan


Locality type:Mine
Classification
Species:Native Copper
Formula:Cu
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Copper data
Locality Data:Click here to view Washinosu mine, Waga District, Iwate Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:645978
Long-form Identifier:1:3:645978:9
GUID (UUID V4):0
Nearest other occurrences of Native Copper
8.8km (5.4 miles) ⓘAkaishi mine, Yuda, Nishiwaga, Waga District, Iwate Prefecture, Japan
49.7km (30.9 miles) ⓘHisaichi mine, Daisen City, Akita Prefecture, Japan
51.4km (31.9 miles) ⓘArakawa Mine, Kyohwa, Semboku District, Akita Prefecture, Japan
51.8km (32.2 miles) ⓘKisamori mine, Daisen City, Akita Prefecture, Japan
52.0km (32.3 miles) ⓘOdomori mine, Miyagi Prefecture, Japan
53.3km (33.1 miles) ⓘHosokura mine, Kurihara City, Miyagi Prefecture, Japan
77.3km (48.0 miles) ⓘKesen meteorite, Rikuzentakata City, Iwate Prefecture, Japan
84.7km (52.6 miles) ⓘAni Mine, Ani-machi, Kitaakita City, Akita Prefecture, Japan
References
Murakami, O., Ohara, Y., Suzuki, Y., Fujiwara, T.. (2000): Carbonate-cyanotrichite from Washinosu mine, Iwate prefecture, Japan. Chigaku Kenkyu, 49, 3-6. (in Japanese.)
 
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