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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Sillimanite from
Ruby Creek Prospect, Port Clarence Mining District, Nome Census Area, Alaska, USA


Locality type:Prospect
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Ruby Creek Prospect, Port Clarence Mining District, Nome Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:588750
Long-form Identifier:1:3:588750:7
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
0.9km (0.5 miles) ⓘGraphite Creek Mine, Port Clarence Mining District, Nome Census Area, Alaska, USA
3.8km (2.4 miles) ⓘChristophosen Creek Mine, Port Clarence Mining District, Nome Census Area, Alaska, USA
7.5km (4.7 miles) ⓘUnnamed Occurrence (ARDF - NM113; Cobblestone River), Nome Mining District, Nome Census Area, Alaska, USA
10.1km (6.3 miles) ⓘUnnamed Occurrence (ARDF - NM112; Windy Creek), Nome Mining District, Nome Census Area, Alaska, USA
12.5km (7.8 miles) ⓘUnnamed Occurrence (ARDF - NM023; Windy Creek), Nome Mining District, Nome Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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