Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Quartz from
"Cerite" occurrences ("Rusty Gold" locality), Jamestown, Jamestown Mining District, Boulder County, Colorado, USA


Locality type:Occurrence
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Associated Minerals Based on Photo Data:
Fluorbritholite-(Ce)2
Allanite-(Ce)2
Feldspar Group2
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view "Cerite" occurrences ("Rusty Gold" locality), Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:867725
Long-form Identifier:1:3:867725:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.2 miles) ⓘLongfellow, Jamestown Mining District, Boulder County, Colorado, USA
1.3km (0.8 miles) ⓘGolden Age, Jamestown Mining District, Boulder County, Colorado, USA
1.6km (1.0 miles) ⓘGold Cross Mine, Jamestown Mining District, Boulder County, Colorado, USA
2.1km (1.3 miles) ⓘGrand Central - Big Blossom, Jamestown Mining District, Boulder County, Colorado, USA
2.2km (1.3 miles) ⓘPorphry Mountain, Jamestown Mining District, Boulder County, Colorado, USA
2.5km (1.5 miles) ⓘStanley Vein, Jamestown Mining District, Boulder County, Colorado, USA
2.7km (1.7 miles) ⓘHill Gulch, Jamestown Mining District, Boulder County, Colorado, USA
2.9km (1.8 miles) ⓘBurlington Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
3.0km (1.9 miles) ⓘBuckhorn Mine, Jamestown, Jamestown Mining District, Boulder County, Colorado, USA
3.0km (1.9 miles) ⓘArgo Mine, Jamestown Mining District, Boulder County, Colorado, USA
References
Goddard, E.N. and Glass, J.J. (1940): Deposits of radioactive cerite near Jamestown, Colorado. American Mineralogist. 25,381-404.
Pavel M. Kartashov analytical data (2011), Philip Persson material
 
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