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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Chert from
Unknown Prospect (MRDS - 10089646), Red Canyon Mining District, San Juan County, Utah, USA


Classification
Type:Chert
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chert data
Locality Data:Click here to view Unknown Prospect (MRDS - 10089646), Red Canyon Mining District, San Juan County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:519467
Long-form Identifier:1:3:519467:4
GUID (UUID V4):0
Nearest other occurrences of Chert
75.3km (46.8 miles) ⓘOwl Rock, Kayenta, Navajo County, Arizona, USA
78.0km (48.4 miles) ⓘSpanish Bottoms Chalcedony Occurrence, Canyonlands Mining District, Wayne County, Utah, USA
78.6km (48.8 miles) ⓘTuffy Copper Mine, Abajo Mining District, Abajo Mountains, San Juan County, Utah, USA
87.9km (54.6 miles) ⓘCopper Head Occurrence (MAS 10 1018), Circle Cliffs Mining District, Garfield County, Utah, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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