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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 Deposit (MRDS - 10167798), Decatur NE Mining District (Jasper Mining District), Rio Grande County, Colorado, USA


Locality type:Deposit
Classification
Type:Pumice
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pumice data
Locality Data:Click here to view Pumice Deposit (MRDS - 10167798), Decatur NE Mining District (Jasper Mining District), Rio Grande County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1086484
Long-form Identifier:1:3:1086484:1
GUID (UUID V4):0
Nearest other occurrences of Pumice
8.4km (5.2 miles) ⓘPumice occurrence (MRDS - 10215857), Rio Grande County, Colorado, USA
20.5km (12.8 miles) ⓘUnknown Pumice Occurrence (MRDS - 10016089), Conejos County, Colorado, USA
24.5km (15.2 miles) ⓘPumice occurrence (MRDS - 10118838), Rio Grande County, Colorado, USA
31.2km (19.4 miles) ⓘPumice occurrence (MRDS - 10264543), Rio Grande County, Colorado, USA
34.3km (21.3 miles) ⓘUnknown Pumice (MRDS - 10190076), Conejos County, Colorado, USA
83.6km (51.9 miles) ⓘUnknown Pumice (MRDS - 10191434), Saguache County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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