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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Chromite from
Unnamed Chromite prospect 13 [of Pearre & Heyl], Owings Mills, Baltimore County, Maryland, USA


Locality type:Prospect
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Confirmed
Confirmation Methods:SEM-EDS
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Unnamed Chromite prospect 13 [of Pearre & Heyl], Owings Mills, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:768819
Long-form Identifier:1:3:768819:5
GUID (UUID V4):0
Nearest other occurrences of Chromite
0.7km (0.4 miles) ⓘChoate Mine, Owings Mills, Baltimore County, Maryland, USA
2.0km (1.2 miles) ⓘTriplett Placer, Holbrook, Baltimore County, Maryland, USA
2.1km (1.3 miles) ⓘHarris Mine, Holbrook, Baltimore County, Maryland, USA
2.2km (1.3 miles) ⓘWeir Mine, Holbrook, Baltimore County, Maryland, USA
2.6km (1.6 miles) ⓘDelight Quarry (Soldier's Delight Quarry; Dyer Quarry), Soldiers' Delight ridge, Delight, Baltimore County, Maryland, USA
6.7km (4.2 miles) ⓘGlyndon Occurrence, Baltimore County, Maryland, USA
9.2km (5.7 miles) ⓘMineral Hill Mine, Louisville, Carroll County, Maryland, USA
9.3km (5.8 miles) ⓘPatapsco Mine (Finksburg Mine; Orchard Mine), Patapsco Mines, Finksburg, Carroll County, Maryland, USA
11.3km (7.0 miles) ⓘLord Baltimore Drive Quartz occurrence area, Windsor Mill, Baltimore County, Maryland, USA
13.3km (8.2 miles) ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA
References
Robert C. Smith II Ph.D. P.G.
Stuart Herring
Pearre, N. & A. V. Heyl (1960) Mineral deposits in serpentine rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware: U. S. Geological Survey: Bulletin 1082K: 707-833.
 
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