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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Pumice from
Pumice occurrence (MRDS - 10215857), Rio Grande County, Colorado, USA


Locality type:Occurrence
Classification
Type:Pumice
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pumice data
Locality Data:Click here to view Pumice occurrence (MRDS - 10215857), Rio Grande County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1086486
Long-form Identifier:1:3:1086486:9
GUID (UUID V4):0
Nearest other occurrences of Pumice
8.4km (5.2 miles) ⓘPumice Deposit (MRDS - 10167798), Decatur NE Mining District (Jasper Mining District), Rio Grande County, Colorado, USA
16.2km (10.0 miles) ⓘPumice occurrence (MRDS - 10118838), Rio Grande County, Colorado, USA
24.2km (15.0 miles) ⓘPumice occurrence (MRDS - 10264543), Rio Grande County, Colorado, USA
24.4km (15.2 miles) ⓘUnknown Pumice Occurrence (MRDS - 10016089), Conejos County, Colorado, USA
40.3km (25.0 miles) ⓘUnknown Pumice (MRDS - 10190076), Conejos County, Colorado, USA
75.4km (46.8 miles) ⓘUnknown Pumice (MRDS - 10191434), Saguache County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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