Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Native Gold from
Empress Mine & Post Boy Tunnel, Sugarloaf Mining District, Boulder County, Colorado, USA


Locality type:Tunnel
Classification
Species:Native Gold
Formula:Au
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Gold data
Locality Data:Click here to view Empress Mine & Post Boy Tunnel, Sugarloaf Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:371906
Long-form Identifier:1:3:371906:0
GUID (UUID V4):0
Nearest other occurrences of Native Gold
0.0km (0.0 miles) ⓘMilan Mine, Sugarloaf Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘSuccess No. 1 Occurrence, Sugarloaf Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘPaymaster-Wheelman Tunnel Occurrence (Black Crystal; Black Prince; Mac Group; Pennsylvania), Boulder County Tungsten Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘMelbourne Mine, Sugarloaf Mining District, Boulder County, Colorado, USA
0.0km (0.0 miles) ⓘLittle Belle & W. Extension Occurrence, Sugarloaf Mining District, Boulder County, Colorado, USA
1.0km (0.6 miles) ⓘLugar Occurrence, Sugarloaf Mining District, Boulder County, Colorado, USA
1.6km (1.0 miles) ⓘShields, Sugarloaf Mining District, Boulder County, Colorado, USA
1.6km (1.0 miles) ⓘGolden Eagle Occurrence, Sugarloaf Mining District, Boulder County, Colorado, USA
1.6km (1.0 miles) ⓘSparkling Jewel Vein Occurrence (Chapman Mine), Sugarloaf Mining District, Boulder County, Colorado, USA
1.7km (1.1 miles) ⓘLivingston Group, Sugarloaf Mining District, Boulder County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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