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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Agate from
Pinon Mesa, Mesa County, Colorado, USA


Locality type:Mesa
Classification
Species:Quartz var: Agate
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Agate data
Locality Data:Click here to view Pinon Mesa, Mesa County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:491442
Long-form Identifier:1:3:491442:6
GUID (UUID V4):0
Nearest other occurrences of Agate
25.0km (15.5 miles) ⓘAgate Switch, Grand County, Utah, USA
28.9km (18.0 miles) ⓘCisco, Grand County, Utah, USA
44.8km (27.8 miles) ⓘAgate Wash, The Poison Strip, Thompsons Mining District, Grand County, Utah, USA
47.0km (29.2 miles) ⓘThe Poison Strip, Thompsons Mining District, Grand County, Utah, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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