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
St. Joe Resources Company drillhole 1872, Canton, St. Lawrence County, New York, USA


Locality type:Borehole
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 St. Joe Resources Company drillhole 1872, Canton, St. Lawrence County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:786858
Long-form Identifier:1:3:786858:0
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
83.1km (51.6 miles) ⓘGananoque area, Leeds and Grenville Counties, Ontario, Canada
87.2km (54.2 miles) ⓘSt. Lawrence deposit, Leeds Township, Leeds and Grenville Counties, Ontario, Canada
93.9km (58.3 miles) ⓘWestport Quadrangle, Leeds and Grenville Counties, Ontario, Canada
94.6km (58.8 miles) ⓘChaffey Mine, South Crosby Township, Leeds and Grenville Counties, Ontario, Canada
95.1km (59.1 miles) ⓘMatthews Mine, North Crosby Township, Leeds and Grenville Counties, Ontario, Canada
References
Grew, Edward S., Yates, Martin G., deLorraine, William (1990) Serendibite from the northwest Adirondack Lowlands, in Russell, New York, USA. Mineralogical Magazine, 54 (374) 133-136 doi:10.1180/minmag.1990.054.374.17
 
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