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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Trachyte from
Half Moon Mine, Rosita Mining District, Custer County, Colorado, USA


Locality type:Mine
Classification
Type:Trachyte
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Trachyte data
Locality Data:Click here to view Half Moon Mine, Rosita Mining District, Custer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1044670
Long-form Identifier:1:3:1044670:6
GUID (UUID V4):0
Nearest other occurrences of Trachyte
8.9km (5.5 miles) ⓘLucille Mine, Rosita Mining District, Custer County, Colorado, USA
9.3km (5.8 miles) ⓘGame Ridge Mine, Rosita Mining District, Custer County, Colorado, USA
9.8km (6.1 miles) ⓘSummit Mine, Rosita Mining District, Custer County, Colorado, USA
9.8km (6.1 miles) ⓘCalifornia Shaft, Rosita Mining District, Custer County, Colorado, USA
9.8km (6.1 miles) ⓘNellie Mine, Rosita Mining District, Custer County, Colorado, USA
9.8km (6.1 miles) ⓘDelaware Mine, Rosita Mining District, Custer County, Colorado, USA
9.9km (6.1 miles) ⓘNebraska Shaft, Rosita Mining District, Custer County, Colorado, USA
9.9km (6.1 miles) ⓘBrittle Silver Prospect, Rosita Mining District, Custer County, Colorado, USA
9.9km (6.2 miles) ⓘSleeping Pet Mine, Rosita Mining District, Custer County, Colorado, USA
9.9km (6.2 miles) ⓘZebra Prospect, Rosita Mining District, Custer County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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