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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Boltwoodite from
Huskon No. 7 Mine, Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA


Locality type:Mine
Classification
Species:Boltwoodite
Formula:(K,Na)(UO2)(SiO3OH) · 1.5H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Boltwoodite data
Locality Data:Click here to view Huskon No. 7 Mine, Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:200924
Long-form Identifier:1:3:200924:7
GUID (UUID V4):0
Nearest other occurrences of Boltwoodite
1.6km (1.0 miles) ⓘYazzie No. 102 Mine, Cameron, Cameron Mining District, Coconino County, Arizona, USA
10.1km (6.3 miles) ⓘRamco No. 20 Mine (Ramco No. 20 claim), Cameron, Cameron Mining District, Coconino County, Arizona, USA
10.9km (6.8 miles) ⓘRamco No. 22 Mine (Ramco No. 22 claim), Cameron, Cameron Mining District, Coconino County, Arizona, USA
11.0km (6.8 miles) ⓘHuskon No. 17 Mine (Charles Huskon #17; Huskon #17; Huskon No. 17 claim), Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA
11.4km (7.1 miles) ⓘJack Daniels No. 1 Mine (Jack Daniels Nos. 1-5; Denetso No. 1), Cameron, Cameron Mining District, Coconino County, Arizona, USA
11.8km (7.3 miles) ⓘHuskon No. 20 Mine (Charles Huskon No. 20; Charles Huskon 20 - Evans Huskon 34), Huskon Mines (Huskon group), Cameron, Cameron Mining District, Coconino County, Arizona, USA
References
Anthony, John W.; Williams, Sidney A.; Bideaux, Richard A.; Grant, Raymond W. (1995) Mineralogy of Arizona (3rd ed.). University of Arizona Press.p.181
 
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