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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Topaz from
Kougarok prospect (Kougarok Sn deposit), Serpentine Mining District, Nome Census Area, Alaska, USA


Locality type:Prospect
Classification
Species:Topaz
Formula:Al2(SiO4)(F,OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Topaz data
Locality Data:Click here to view Kougarok prospect (Kougarok Sn deposit), Serpentine Mining District, Nome Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:583933
Long-form Identifier:1:3:583933:9
GUID (UUID V4):0
Nearest other occurrences of Topaz
86.1km (53.5 miles) ⓘThird Of July Prospect, Port Clarence Mining District, Nome Census Area, Alaska, USA
91.1km (56.6 miles) ⓘGreisen Prospect (on Tin Creek), Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
92.2km (57.3 miles) ⓘCassiterite dike exogreisen deposit, Lost River Mine, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
92.4km (57.4 miles) ⓘLost River endogreisen deposit, Lost River Mine, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
92.6km (57.5 miles) ⓘIda Bell dike exogreisen deposit, Lost River Mine, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
94.6km (58.8 miles) ⓘBessie-Maple Prospect, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
References
Puchner, Christopher C. (1986) Geology, alteration, and mineralization of the Kougarok Sn deposit, Seward Peninsula, Alaska. Economic Geology, 81 (7) 1775-1794 doi:10.2113/gsecongeo.81.7.1775
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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