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 Silver from
Unknown Silver - Gold Occurrence (MRDS - 10018189), Boulder County, Colorado, USA


Locality type:Occurrence
Classification
Species:Native Silver
Formula:Ag
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Silver data
Locality Data:Click here to view Unknown Silver - Gold Occurrence (MRDS - 10018189), Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:372160
Long-form Identifier:1:3:372160:5
GUID (UUID V4):0
Nearest other occurrences of Native Silver
0.3km (0.2 miles) ⓘWild Dutchman, Gold Hill Mining District, Boulder County, Colorado, USA
1.4km (0.9 miles) ⓘElectronic, Gold Hill Mining District, Boulder County, Colorado, USA
1.4km (0.9 miles) ⓘLittle Ruby, Gold Hill Mining District, Boulder County, Colorado, USA
1.4km (0.9 miles) ⓘMinnie Barrel Occurrence, Gold Hill Mining District, Boulder County, Colorado, USA
1.7km (1.1 miles) ⓘAmerican Mine, Sunshine, Gold Hill Mining District, Boulder County, Colorado, USA
1.8km (1.1 miles) ⓘFallow Tunnel, Gold Hill Mining District, Boulder County, Colorado, USA
1.8km (1.1 miles) ⓘTennessee (American; White Crow; Golden Harp Occurrence), Gold Hill Mining District, Boulder County, Colorado, USA
1.8km (1.1 miles) ⓘLeoch Occurrence (Big John; Dolly; Worlds Fair; Gillespie; United Empire Mines Group; American; Missing Link; Hawkeye), Gold Hill Mining District, Boulder County, Colorado, USA
2.1km (1.3 miles) ⓘYellow Pine, Sugarloaf Mining District, Boulder County, Colorado, USA
3.2km (2.0 miles) ⓘUnknown Lead - Silver - Zinc Occurrence (MRDS - 10017391), Gold Hill Mining District, Boulder County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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