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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Shale from
Shale Pit (MRDS - 10054587), Washington County, Oregon, USA


Locality type:Pit
Classification
Type:Shale
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Shale data
Locality Data:Click here to view Shale Pit (MRDS - 10054587), Washington County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:1087257
Long-form Identifier:1:3:1087257:6
GUID (UUID V4):0
Nearest other occurrences of Shale
12.9km (8.0 miles) ⓘKeasey Expandable Shale Occurrence, Clatsop County, Oregon, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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