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
Weir Mine, Holbrook, Baltimore County, Maryland, USA


Locality type:Mine
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Weir Mine, Holbrook, Baltimore County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:198876
Long-form Identifier:1:3:198876:5
GUID (UUID V4):0
Nearest other occurrences of Chromite
0.5km (0.3 miles) ⓘTriplett Placer, Holbrook, Baltimore County, Maryland, USA
0.5km (0.3 miles) ⓘHarris Mine, Holbrook, Baltimore County, Maryland, USA
1.6km (1.0 miles) ⓘChoate Mine, Owings Mills, Baltimore County, Maryland, USA
2.2km (1.3 miles) ⓘUnnamed Chromite prospect 13 [of Pearre & Heyl], Owings Mills, Baltimore County, Maryland, USA
3.1km (1.9 miles) ⓘDelight Quarry (Soldier's Delight Quarry; Dyer Quarry), Soldiers' Delight ridge, Delight, Baltimore County, Maryland, USA
7.1km (4.4 miles) ⓘMineral Hill Mine, Louisville, Carroll County, Maryland, USA
7.2km (4.5 miles) ⓘGlyndon Occurrence, Baltimore County, Maryland, USA
8.4km (5.2 miles) ⓘPatapsco Mine (Finksburg Mine; Orchard Mine), Patapsco Mines, Finksburg, Carroll County, Maryland, USA
11.3km (7.0 miles) ⓘSpringfield Mine (Mr. Tysons Mine; Sykesville Mine), Sykesville, Carroll County, Maryland, USA
11.4km (7.1 miles) ⓘCarroll Mine, Sykesville, Carroll County, Maryland, USA
References
Bernstein, Lawrence R. (1980) Minerals of the Washington, D.C. Area - Issue 5 of Educational series, Maryland Geological Survey. Department of Natural Resources, Maryland Geological Survey. p.1-148.
 
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