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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Malachite from
Old Ironsides mine, Breckenridge Mining District, Summit County, Colorado, USA


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Old Ironsides mine, Breckenridge Mining District, Summit County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:707170
Long-form Identifier:1:3:707170:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
5.9km (3.7 miles) ⓘFarncomb Hill, French Gulch, Breckenridge Mining District, Summit County, Colorado, USA
13.5km (8.4 miles) ⓘLing Mine, Upper Blue River Mining District, Park County, Colorado, USA
15.0km (9.3 miles) ⓘMissouri Mine, Hall Valley (Hall's Valley), Montezuma Mining District, Park County, Colorado, USA
15.9km (9.9 miles) ⓘRussia Mine, Mount Lincoln, Alma Mining District, Park County, Colorado, USA
17.1km (10.6 miles) ⓘMoose Mine, Mount Bross, Alma Mining District, Park County, Colorado, USA
17.7km (11.0 miles) ⓘDolly Varden Mine (Varden Mine), Mount Bross, Alma Mining District, Park County, Colorado, USA
20.0km (12.4 miles) ⓘDetroit City Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
20.0km (12.5 miles) ⓘSweet Home Mine, Detroit City Claim Block, Mount Bross, Alma Mining District, Park County, Colorado, USA
20.9km (13.0 miles) ⓘWinning Card (American Eagle; Eliza Jane), Peru Creek area, Argentine Mining District, Summit County, Colorado, USA
23.2km (14.4 miles) ⓘDorado claims, Vail Pass, Eagle County, Colorado, USA
References
USGS Professional Paper 75
 
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