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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Electrum from
Osarizawa Mine, Kazuno City, Akita Prefecture, Japan


Locality type:Mine
Classification
Species:Native Gold var: Electrum
Formula:(Au,Ag)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Electrum data
Locality Data:Click here to view Osarizawa Mine, Kazuno City, Akita Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:1653963
Long-form Identifier:1:3:1653963:7
GUID (UUID V4):0
Nearest other occurrences of Electrum
12.3km (7.7 miles) ⓘFukasawa mine (Fukazawa mine), Odate, Akita Prefecture, Japan
14.7km (9.2 miles) ⓘEzuri mine, Odate, Akita Prefecture, Japan
18.7km (11.6 miles) ⓘFurokura mine, Kazuno City, Akita Prefecture, Japan
20.2km (12.5 miles) ⓘShakanai Mine, Odate, Akita Prefecture, Japan
22.8km (14.2 miles) ⓘDoyashiki deposit, Hanaoka mine, Odate, Akita Prefecture, Japan
24.7km (15.4 miles) ⓘFurutobe mine (Furutohbe mine), Kosaka, Akita Prefecture, Japan
31.8km (19.8 miles) ⓘGinzan mine, Hirakawa City, Aomori Prefecture, Japan
35.7km (22.2 miles) ⓘNurukawa mine, Hirakawa City, Aomori Prefecture, Japan
36.2km (22.5 miles) ⓘAni Mine, Ani-machi, Kitaakita City, Akita Prefecture, Japan
References
Arribas, Antonio, Mizuta, Toshio (2018) Potential for Porphyry Copper Deposits in Northern Tōhoku (or the Exploration Potential for Base and Precious Metal Deposits in Japan 2020) Resource Geology, 68 (2) 144-163 doi:10.1111/rge.12167
 
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