Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Clinochlore from
White Quarry, Leesburg, Loudoun County, Virginia, USA


Locality type:Quarry
Classification
Species:Clinochlore
Formula:Mg5Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Clinochlore data
Locality Data:Click here to view White Quarry, Leesburg, Loudoun County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:995162
Long-form Identifier:1:3:995162:4
GUID (UUID V4):0
Nearest other occurrences of Clinochlore
5.1km (3.2 miles) ⓘLeesburg Quarry, Leesburg, Loudoun County, Virginia, USA
6.0km (3.7 miles) ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
27.8km (17.3 miles) ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA
29.1km (18.1 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
51.3km (31.9 miles) ⓘWaterworks tunnel, District of Columbia (Washington D.C.), USA
70.0km (43.5 miles) ⓘWeir Mine, Holbrook, Baltimore County, Maryland, USA
70.4km (43.7 miles) ⓘHarris Mine, Holbrook, Baltimore County, Maryland, USA
71.2km (44.2 miles) ⓘChoate Mine, Owings Mills, Baltimore County, Maryland, USA
71.9km (44.7 miles) ⓘUnnamed Chromite prospect 13 [of Pearre & Heyl], Owings Mills, Baltimore County, Maryland, USA
72.9km (45.3 miles) ⓘDelight Quarry (Soldier's Delight Quarry; Dyer Quarry), Soldiers' Delight ridge, Delight, Baltimore County, Maryland, USA
References
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
 
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