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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Graphite from
Spaulding Mine, Stove Prairie Area, Larimer County, Colorado, USA


Locality type:Mine
Classification
Species:Graphite
Formula:C
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view Spaulding Mine, Stove Prairie Area, Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:378321
Long-form Identifier:1:3:378321:4
GUID (UUID V4):0
Nearest other occurrences of Graphite
50.8km (31.6 miles) ⓘSisk Mine, Gold Hill Mining District, Boulder County, Colorado, USA
83.8km (52.1 miles) ⓘConger Mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA
96.5km (59.9 miles) ⓘSchwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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