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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Plagioclase from
Mouat Ni-Cu South Occurrence (South Mouat Area), Stillwater County, Montana, USA


Locality type:Occurrence
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Mouat Ni-Cu South Occurrence (South Mouat Area), Stillwater County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:499663
Long-form Identifier:1:3:499663:7
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
0.4km (0.3 miles) ⓘMouat Ni-Cu Verdegris Creek prospect, Stillwater County, Montana, USA
3.7km (2.3 miles) ⓘNye Basin Ni-Cu Lip Occurrence, Stillwater County, Montana, USA
3.9km (2.5 miles) ⓘInitial Ni-Cu Occurrence, Sweet Grass County, Montana, USA
5.3km (3.3 miles) ⓘBluebird Ni-Cu Occurrence (Cathedral Creek), Sweet Grass County, Montana, USA
5.9km (3.7 miles) ⓘWest Fork East Adit Occurrence (J-M Reef), Sweet Grass County, Montana, USA
6.9km (4.3 miles) ⓘBenbow Ni-Cu occurrence, Stillwater County, Montana, USA
7.7km (4.8 miles) ⓘLittle Rocky Creek Ni-Cu Occurrence (Rocky Group; Chrome Lake; Benbow), Stillwater County, Montana, USA
8.5km (5.3 miles) ⓘChrome Lake Ni-Cu occurrence, Stillwater County, Montana, USA
9.4km (5.9 miles) ⓘCrescent Creek Ni-Cu Occurrence, Sweet Grass County, Montana, USA
10.6km (6.6 miles) ⓘCrescent Peak Ni-Cu Occurrence, Sweet Grass County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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