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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Pyrite from
Tsumo mine, Masuda City, Shimane Prefecture, Japan


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Tsumo mine, Masuda City, Shimane Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:494792
Long-form Identifier:1:3:494792:9
GUID (UUID V4):0
Nearest other occurrences of Pyrite
24.7km (15.3 miles) ⓘToyoka mine, Tsuwano, Kanoashi District, Shimane Prefecture, Japan
25.6km (15.9 miles) ⓘSasagatani Mine, Tsuwano, Kanoashi District, Shimane Prefecture, Japan
42.0km (26.1 miles) ⓘKawayama mine, Iwakuni City, Yamaguchi Prefecture, Japan
45.3km (28.2 miles) ⓘHinomaru-Nako mine (Hinomaru-Nago mine), Abu town, Abu District, Yamaguchi Prefecture, Japan
47.6km (29.6 miles) ⓘKuga mine (Kuka mine), Iwakuni City, Yamaguchi Prefecture, Japan
55.6km (34.5 miles) ⓘFujigatani mine, Iwakuni City, Yamaguchi Prefecture, Japan
71.2km (44.3 miles) ⓘIwami mine (Iwami-ginzan), Ōda City, Shimane Prefecture, Japan
73.9km (45.9 miles) ⓘYakuoji mine, Mine City, Yamaguchi Prefecture, Japan
74.8km (46.5 miles) ⓘYoboshi Deposit, Naganobori Mine, Mine City, Yamaguchi Prefecture, Japan
74.9km (46.5 miles) ⓘEboshi Deposit, Naganobori Mine, Mine City, Yamaguchi Prefecture, Japan
References
Zohka, H. et al (1972) Compositional variations in natural mackinawites and the results of heating experiments. Journal of Science of the Hiroshima University, series C, Geology and Mineralogy, 7, #1, 37-53.
 
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