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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Rhodochrosite from
Mayflower, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA


Locality type:Mine
Classification
Species:Rhodochrosite
Formula:MnCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rhodochrosite data
Locality Data:Click here to view Mayflower, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:608786
Long-form Identifier:1:3:608786:9
GUID (UUID V4):0
Nearest other occurrences of Rhodochrosite
2.0km (1.2 miles) ⓘEdgar Miami Tunnel Entrance, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
2.3km (1.4 miles) ⓘKitty Clyde, Lamartine Mining District, Clear Creek County, Colorado, USA
2.5km (1.6 miles) ⓘGomer Mine (Heddensburg), Lamartine Mining District, Clear Creek County, Colorado, USA
2.8km (1.8 miles) ⓘFoxhall, Lawson Mining District, Clear Creek County, Colorado, USA
2.9km (1.8 miles) ⓘTigris, Lawson Mining District, Clear Creek County, Colorado, USA
2.9km (1.8 miles) ⓘSeaton Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
3.1km (1.9 miles) ⓘGold Medal, Lawson Mining District, Clear Creek County, Colorado, USA
3.1km (1.9 miles) ⓘFrench Flag, Lawson Mining District, Clear Creek County, Colorado, USA
3.1km (1.9 miles) ⓘEdgarine mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
3.3km (2.0 miles) ⓘGem (Freighter's Friend), 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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