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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Tourmaline from
Stoney Vein Prospects, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA


Locality type:Prospect
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Stoney Vein Prospects, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:590078
Long-form Identifier:1:3:590078:7
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
26.1km (16.2 miles) ⓘUnnamed Occurrence (ARDF - LH014; near Styx River), McGrath Mining District, Bethel Census Area, Alaska, USA
37.8km (23.5 miles) ⓘUnnamed Occurrence (ARDF - TL051; near Kohlsaat Peak), Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
48.0km (29.8 miles) ⓘChill Prospect, Redoubt Mining District, Bethel Census Area, Alaska, USA
49.2km (30.6 miles) ⓘUnnamed Occurrence (ARDF - LH017; head of Hartman River), McGrath Mining District, Bethel Census Area, Alaska, USA
52.6km (32.7 miles) ⓘUnnamed Occurrence (ARDF - LH022; head of South Fork Kuskokwim River), McGrath Mining District, Bethel Census Area, Alaska, USA
64.6km (40.1 miles) ⓘBreccia Occurrence (south of Snowcap Mountain), McGrath Mining District, Bethel Census Area, Alaska, USA
64.8km (40.2 miles) ⓘUnnamed Occurrence (ARDF - TL022), Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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