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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Schorl from
Stone Creek pegmatite, Madison County, Montana, USA


Locality type:Pegmatite
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view Stone Creek pegmatite, Madison County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:681368
Long-form Identifier:1:3:681368:0
GUID (UUID V4):0
Nearest other occurrences of Schorl
7.4km (4.6 miles) ⓘDumortierite Pegmatite Locality (MRDS - 10019821), Madison County, Montana, USA
14.7km (9.1 miles) ⓘCrystal Graphite Mine, Dillon Mining District (Carter Creek Mining District; Frying Pan Basin Mining District), Beaverhead County, Montana, USA
15.7km (9.7 miles) ⓘCamp Creek Corundum Occurrence, Beaverhead County, Montana, USA
48.4km (30.1 miles) ⓘRim Rock Deposit, Varney Mining District, Madison County, Montana, USA
73.7km (45.8 miles) ⓘPohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson County, Montana, USA
75.0km (46.6 miles) ⓘLittle Gem Mine, Boulder Batholith, Jefferson County, Montana, USA
79.7km (49.5 miles) ⓘSappington deposit, Madison County, Montana, USA
80.0km (49.7 miles) ⓘHomestake Pass, Boulder Batholith, Jefferson County, Montana, USA
80.5km (50.0 miles) ⓘRailroad Cut, Delmoe Lake Road occurrences, Pipestone Mining District, Jefferson County, Montana, USA
85.8km (53.3 miles) ⓘBeehive #1 pegmatite, Goldflint Mountain, Boulder Batholith, Jefferson County, Montana, USA
References
Heinrich (Pegmatites of Montana, Economic Geology, Vol. 44, No. 4, June-July 1949)
 
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