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
Mount Usu (Usu 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 Mount Usu (Usu volcano), Usu District, Iburi Subprefecture, Hokkaidō Prefecture, Japan
Data Identifiers
Mindat Occurrence Record ID:391157
Long-form Identifier:1:3:391157:0
GUID (UUID V4):0
Nearest other occurrences of Hematite
2.4km (1.5 miles) ⓘShōwa-shinzan volcano, Usu District, Iburi Subprefecture, Hokkaidō Prefecture, Japan
22.5km (14.0 miles) ⓘWell NB–1, Noboribetsu City, Iburi Subprefecture, Hokkaidō Prefecture, Japan
43.5km (27.0 miles) ⓘKoryu mine (Kohryu mine), Chitose City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
51.5km (32.0 miles) ⓘToyoha Mine, Minami-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
52.3km (32.5 miles) ⓘPirika reservoir, Imakane (Imagane; Hanaishi), Setana District, Hiyama Subprefecture, Hokkaidō Prefecture, Japan
66.6km (41.4 miles) ⓘKobetsuzawa mine (Obetsuzawa mine), Nishi-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
68.0km (42.3 miles) ⓘTeine Mine, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan
75.7km (47.1 miles) ⓘYoichi Mine, Yoichi District, Shiribeshi Subprefecture, Hokkaidō Prefecture, Japan
References
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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