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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Limonite from
Brazil Tunnel - Lower and Shaft, Lamartine Mining District, Clear Creek County, Colorado, USA


Locality type:Shaft
Classification
Species:'Limonite' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Limonite data
Locality Data:Click here to view Brazil Tunnel - Lower and Shaft, Lamartine Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:666141
Long-form Identifier:1:3:666141:0
GUID (UUID V4):0
Nearest other occurrences of Limonite
0.8km (0.5 miles) ⓘPoor Man; Brazil, Lamartine Mining District, Clear Creek County, Colorado, USA
0.8km (0.5 miles) ⓘSenator Tunnel, Lawson Mining District, Clear Creek County, Colorado, USA
1.1km (0.7 miles) ⓘLamartine Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘPeabody (Robineau occurrence), Lawson Mining District, Clear Creek County, Colorado, USA
1.9km (1.2 miles) ⓘWallace Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
2.0km (1.2 miles) ⓘBlackwood, Lamartine Mining District, Clear Creek County, Colorado, USA
2.1km (1.3 miles) ⓘVeteran, Lamartine Mining District, Clear Creek County, Colorado, USA
2.4km (1.5 miles) ⓘBelle Creole, Freeland, Freeland-Lamartine Mining District, Clear Creek County, Colorado, USA
2.5km (1.5 miles) ⓘAriadne Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
2.5km (1.5 miles) ⓘCalumett, Lamartine Mining District, Clear Creek County, Colorado, USA
References
Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
 
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