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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Dolomite from
Tschiffely (Wheatlands) Aggregate Quarry, Montgomery County, Maryland, USA


Locality type:Quarry
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Tschiffely (Wheatlands) Aggregate Quarry, Montgomery County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:1576831
Long-form Identifier:1:3:1576831:1
GUID (UUID V4):0
Nearest other occurrences of Dolomite
5.4km (3.3 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
15.6km (9.7 miles) ⓘSawyer Mine, Cropley, Montgomery County, Maryland, USA
23.7km (14.7 miles) ⓘBrighton Dam Road Quarry (Howard-Montgomery Quarry), Howard County, Maryland, USA
37.4km (23.2 miles) ⓘCostley Gold Mine, Carroll County, Maryland, USA
38.8km (24.1 miles) ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA
39.3km (24.4 miles) ⓘLoudon Marble Company Quarry, Loudoun County, Virginia, USA
39.5km (24.6 miles) ⓘFrost Quarry, Davis, Howard County, Maryland, USA
39.6km (24.6 miles) ⓘUnionville Mine, Frederick County, Maryland, USA
39.9km (24.8 miles) ⓘLiberty Mine, Libertytown, Frederick County, Maryland, USA
42.8km (26.6 miles) ⓘMarriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
References
Jat Thompson Collection
 
and/or  
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