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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Magnetite from
Minawa mine, Miyoshi City, Tokushima Prefecture, Japan


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Minawa mine, Miyoshi City, Tokushima Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:704641
Long-form Identifier:1:3:704641:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
15.5km (9.6 miles) ⓘShingu mine, Shingu, Shikokuchuo City, Ehime Prefecture, Japan
24.6km (15.3 miles) ⓘSazare mine, Shikokuchuo City, Ehime Prefecture, Japan
30.4km (18.9 miles) ⓘFujiwara dunite, Shikokuchuo City, Ehime Prefecture, Japan
34.2km (21.3 miles) ⓘShirataki Mine, Okawa-mura, Tosa District, Kochi Prefecture, Japan
40.6km (25.2 miles) ⓘKotsu mine (Takakoshi mine; Kotu mine), Miyama-mura, Yamakawa-cho, Yoshinogawa City, Tokushima Prefecture, Japan
42.6km (26.5 miles) ⓘNonowaki mine, Mima City, Tokushima Prefecture, Japan
46.2km (28.7 miles) ⓘBesshi mine (Bessi mine), Besshi, Niihama City, Ehime Prefecture, Japan
49.6km (30.8 miles) ⓘHigashiyama mine, Misato, Yoshinogawa City, Tokushima Prefecture, Japan
52.5km (32.6 miles) ⓘKunimiyama mine, Kochi City, Kochi Prefecture, Japan
53.8km (33.4 miles) ⓘMotoyasu mine, Saijo City, Ehime 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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