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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Native Sulphur from
Iron Mask Occurrence, Breckenridge Mining District, Summit County, Colorado, USA


Locality type:Occurrence
Classification
Species:Native Sulphur
Formula:S8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Sulphur data
Locality Data:Click here to view Iron Mask Occurrence, Breckenridge Mining District, Summit County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:707154
Long-form Identifier:1:3:707154:6
GUID (UUID V4):0
Nearest other occurrences of Native Sulphur
20.9km (13.0 miles) ⓘSweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
26.5km (16.5 miles) ⓘVidler Tunnels West; Queen of the West, Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA
29.0km (18.0 miles) ⓘ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
33.6km (20.9 miles) ⓘIron Mine, Iron Hill, Lake County, Colorado, USA
38.9km (24.2 miles) ⓘMineral Chief Mine, Georgetown District, Clear Creek County, Colorado, USA
65.2km (40.5 miles) ⓘHot Sulfur Springs, Grand County, Colorado, USA
94.4km (58.7 miles) ⓘMount White, Chaffee County, Colorado, USA
References
USGS Proffesional Paper 75
 
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