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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Hematite from
Shōwa-shinzan volcano, Usu District, Iburi Subprefecture, Hokkaidō Prefecture, Japan


Locality type:Volcano
Classification
Species:Hematite
Formula:Fe2O3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hematite data
Locality Data:Click here to view Shōwa-shinzan volcano, Usu District, Iburi Subprefecture, Hokkaidō Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:902632
Long-form Identifier:1:3:902632:2
GUID (UUID V4):0
Nearest other occurrences of Hematite
2.4km (1.5 miles) ⓘMount Usu (Usu volcano), Usu District, Iburi Subprefecture, Hokkaidō Prefecture, Japan
20.1km (12.5 miles) ⓘWell NB–1, Noboribetsu City, Iburi Subprefecture, Hokkaidō Prefecture, Japan
41.8km (26.0 miles) ⓘKoryu mine (Kohryu mine), Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
50.7km (31.5 miles) ⓘToyoha Mine, Minami-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
54.7km (34.0 miles) ⓘPirika reservoir, Imakane (Imagane; Hanaishi), Setana District, Hiyama Subprefecture, Hokkaidō Prefecture, Japan
65.5km (40.7 miles) ⓘKobetsuzawa mine (Obetsuzawa mine), Nishi-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
67.0km (41.6 miles) ⓘTeine Mine, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
76.1km (47.3 miles) ⓘYoichi Mine, Yoichi District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
References
Oana, Shinya (1962) Volcanic gases and sublimates from Showashinzan. Bulletin Volcanologique, 24 (1). 49-57 doi:10.1007/bf02599328
Africano, F, Bernard, A (2000) Acid alteration in the fumarolic environment of Usu volcano, Hokkaido, Japan. Journal of Volcanology and Geothermal Research, 97 (1) 475-495 doi:10.1016/s0377-0273(99)00162-6
 
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