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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Rickardite from
Empress Josephine Mine (Empress Josephine claim; Boss Mammoth claim), Bonanza, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA


Locality type:Mine
Classification
Species:Rickardite
Formula:Cu7Te5
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rickardite data
Locality Data:Click here to view Empress Josephine Mine (Empress Josephine claim; Boss Mammoth claim), Bonanza, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:64113
Long-form Identifier:1:3:64113:5
GUID (UUID V4):0
Nearest other occurrences of Rickardite
72.9km (45.3 miles) ⓘLucille Mine, Rosita Mining District, Custer County, Colorado, USA
75.9km (47.2 miles) ⓘVulcan Mine, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
76.5km (47.6 miles) ⓘGood Hope Mine (Mammoth Good Hope Mine; Mammoth-Good Hope Mine; Mammoth Chimney Mine), Vulcan, Vulcan Mining District (Cebolla Mining District; Domingo Mining District), Gunnison County, Colorado, USA
References
Dana 7:I:199.
Crawford, Wm. P. (1930) Notes on rickardite, a new occurrence. American Mineralogist, 15 (7) 272-273
 
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