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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Chalcocite from
Confidence Group, Cuchillo Negro Mining District, Sierra Cuchillo (Cuchillo Negro Mts), Sierra County, New Mexico, USA


Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Confidence Group, Cuchillo Negro Mining District, Sierra Cuchillo (Cuchillo Negro Mts), Sierra County, New Mexico, USA
Data Identifiers
Mindat Occurrence Record ID:1302955
Long-form Identifier:1:3:1302955:5
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
1.3km (0.8 miles) ⓘCovington Group, Cuchillo Negro Mining District, Sierra Cuchillo (Cuchillo Negro Mts), Sierra County, New Mexico, USA
8.9km (5.5 miles) ⓘWhite Mountain Mine (Apache Mine), Chloride, Chloride Mining District, Sierra County, New Mexico, USA
9.3km (5.8 miles) ⓘCopper Belle Group, Chloride Mining District, Sierra County, New Mexico, USA
9.4km (5.9 miles) ⓘSt. Cloud Mine, Chloride, Chloride Mining District, Sierra County, New Mexico, USA
9.9km (6.1 miles) ⓘWall Street Mine (Nana Mine), Chloride, Chloride Mining District, Sierra County, New Mexico, USA
19.0km (11.8 miles) ⓘSilver Monument Mine (Silver Monument group; Black Range tunnel; Patented claim Silver Monument; Unpatented claims Cuba Libre; Oversight Nos. 1 and 2; Connection Nos. 1 and 2), Lookout Mountain, Chloride District (Apache District; Phillipsburg District; Black Range District), Black Range, Sierra County, New Mexico, USA
21.2km (13.2 miles) ⓘNana Mine, Hermosa Mining District, Sierra County, New Mexico, USA
23.3km (14.5 miles) ⓘAmerican Flag Group, Hermosa Mining District, Sierra County, New Mexico, USA
39.1km (24.3 miles) ⓘIngersoll Mine, Kingston Mining District, Sierra County, New Mexico, USA
42.2km (26.2 miles) ⓘChance Mine (Cina Mahoney Group), Hillsboro Mining District, Sierra County, New Mexico, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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