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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Quartz from
Bullion King (Mayflower), Lawson Mining District, Clear Creek County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Bullion King (Mayflower), Lawson Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:608378
Long-form Identifier:1:3:608378:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.2 miles) ⓘStar Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.4km (0.3 miles) ⓘStanley Mine (Gehrmann; Cooper; York; Whale; Golden Link), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.4km (0.3 miles) ⓘSkyrocket, Lamartine Mining District, Clear Creek County, Colorado, USA
0.5km (0.3 miles) ⓘLittle Cub, Lamartine Mining District, Clear Creek County, Colorado, USA
0.6km (0.3 miles) ⓘGladstone Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘCardigan Group, Lawson Mining District, Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘEngland, Lawson Mining District, Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘHukill, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘSalisbury, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.6km (0.4 miles) ⓘDonna Juanita Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
References
Moench, Robert Hadley, Drake, Avery Ala (1966) Mines and Prospects, Idaho Springs District, Clear Creek and Gilpin Counties, Colorado - Descriptions and Maps. Open-File Report Vol. 1966 (66-87) US Geological Survey doi:10.3133/ofr6687
 
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