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
South Hill Prospects (near Potato Mountain), Port Clarence Mining District, Nome Census Area, 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 South Hill Prospects (near Potato Mountain), Port Clarence Mining District, Nome Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:589810
Long-form Identifier:1:3:589810:7
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
1.5km (0.9 miles) ⓘPotato Mountain; Quartz Porphyry dike; Red Fox; Eureka; Daisy; Iron Creek valley; Big and Little Potato Mountain divide; and Iron Creek-Oakland Creek divide Prospects, Port Clarence Mining District, Nome Census Area, Alaska, USA
19.9km (12.4 miles) ⓘBartels Mine; Cape Mountain; Canoe; Percy Lode Mine, Port Clarence Mining District, Nome Census Area, Alaska, USA
22.4km (13.9 miles) ⓘYork Creek Occurrence (West), Port Clarence Mining District, Nome Census Area, Alaska, USA
22.8km (14.2 miles) ⓘUnnamed Prospect (ARDF - TE056; on western side of Brooks Mountain), Port Clarence Mining District, Nome Census Area, Alaska, USA
23.0km (14.3 miles) ⓘBrooks Mountain, York Mountains, Port Clarence Mining District, Nome Census Area, Alaska, USA
25.1km (15.6 miles) ⓘHidden Dike Prospect, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
25.3km (15.7 miles) ⓘRapid River Prospect, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
25.9km (16.1 miles) ⓘDalcoath Dike Prospect, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
26.4km (16.4 miles) ⓘIda Bell dike exogreisen deposit, Lost River Mine, Lost River Valley, Port Clarence Mining District, Nome Census Area, Alaska, USA
26.8km (16.6 miles) ⓘCassiterite dike exogreisen deposit, Lost River Mine, Lost River Valley, Port Clarence 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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