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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Calcite from
Besshi mine (Bessi mine), Besshi, Niihama City, Ehime Prefecture, Japan


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Besshi mine (Bessi mine), Besshi, Niihama City, Ehime Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:150478
Long-form Identifier:1:3:150478:1
GUID (UUID V4):0
Nearest other occurrences of Calcite
9.6km (6.0 miles) ⓘIchinokawa Mine, Saijo City, Ehime Prefecture, Japan
26.6km (16.5 miles) ⓘKunimiyama mine, Kochi City, Kochi Prefecture, Japan
26.6km (16.5 miles) ⓘKurase mine, Saijo City, Ehime Prefecture, Japan
34.8km (21.6 miles) ⓘTanaka Olivine Mining Co. quarry, Rendai, Kochi City, Kochi Prefecture, Japan
35.6km (22.1 miles) ⓘAnanai mine, Nankoku city, Kochi Prefecture, Japan
47.7km (29.7 miles) ⓘMount Kuresaka, Iwagi Island, Ochi District, Ehime Prefecture, Japan
59.1km (36.7 miles) ⓘTosakubo mine, Kami City, Kochi Prefecture, Japan
66.8km (41.5 miles) ⓘKanogawa unit outcrop, Kawabecho Uematsu, Hijikawa district, Ouzu City, Ehime Prefecture, Japan
80.7km (50.2 miles) ⓘKamisugai mine, Ouzu City, Ehime Prefecture, Japan
85.7km (53.2 miles) ⓘNirou mine (Niro mine), Naka District, Tokushima Prefecture, Japan
References
Rocks & Minerals: 21: 568-569.
加瀬克雄. (1977). Sulfide minerals and their assemblages of the Besshi deposit. Studies on sulfide minerals in metamorphosed ores of the Besshi and Hitachi copper deposits. 1. 鉱山地質, 27(146), 355-365.
 
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