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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Woodhouseite from
Algonquin Mine, Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA


Locality type:Mine
Classification
Species:Woodhouseite
Formula:CaAl3(PO4)(SO4)(OH)6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Woodhouseite data
Locality Data:Click here to view Algonquin Mine, Philipsburg Mining District (Flint Creek Mining District), Granite County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:784649
Long-form Identifier:1:3:784649:6
GUID (UUID V4):0
References
Gobla, Michael J. (2012) Montana Mineral Locality Index. Rocks & Minerals, 87 (3) 208-240 doi:10.1080/00357529.2012.676825
 
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