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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Anglesite from
Black Iron Mine (Eagle No. 2 Mine; Iron Mask), Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA


Locality type:Mine
Classification
Species:Anglesite
Formula:PbSO4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Anglesite data
Locality Data:Click here to view Black Iron Mine (Eagle No. 2 Mine; Iron Mask), Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:429574
Long-form Identifier:1:3:429574:7
GUID (UUID V4):0
Nearest other occurrences of Anglesite
1.6km (1.0 miles) ⓘEagle Mine, Gilman, Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
1.6km (1.0 miles) ⓘGilman Mining District (Battle Mountain Mining District; Red Cliff Mining District), Eagle County, Colorado, USA
29.0km (18.0 miles) ⓘIron Mask Occurrence, Breckenridge Mining District, Summit County, Colorado, USA
31.0km (19.3 miles) ⓘNew York Mountain, Alma, Alma Mining District, Park County, Colorado, USA
32.0km (19.9 miles) ⓘPuzzle Ouray, Breckenridge Mining District, Summit County, Colorado, USA
32.6km (20.3 miles) ⓘSweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
32.7km (20.3 miles) ⓘIron Mine, Iron Hill, Lake County, Colorado, USA
33.0km (20.5 miles) ⓘSilver Wave Mine, Iron Hill, Lake County, Colorado, USA
33.0km (20.5 miles) ⓘSilver Cord Mine, Iron Hill, Lake County, Colorado, USA
33.4km (20.8 miles) ⓘLime Mine, California Gulch, Iron Hill, Lake County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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