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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Datolite from
Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA


Locality type:Quarry
Classification
Species:Datolite
Formula:CaB(SiO4)(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Datolite data
Locality Data:Click here to view Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:367407
Long-form Identifier:1:3:367407:9
GUID (UUID V4):0
Nearest other occurrences of Datolite
0.0km (0.0 miles) ⓘNew Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
1.6km (1.0 miles) ⓘLeesburg Quarry, Leesburg, Loudoun County, Virginia, USA
6.0km (3.7 miles) ⓘWhite Quarry, Leesburg, Loudoun County, Virginia, USA
16.1km (10.0 miles) ⓘVirginia Crushed Stone Quarry, Loudoun County, Virginia, USA
23.2km (14.4 miles) ⓘBull Run Quarry, Conklin, Loudoun County, Virginia, USA
27.1km (16.8 miles) ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA
32.5km (20.2 miles) ⓘGainesville Quarry, Gainesville, Prince William County, Virginia, USA
33.4km (20.7 miles) ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA
61.0km (37.9 miles) ⓘLuck Stone Quarry (Luckstone Quarry), Bealeton, Fauquier County, Virginia, USA
References
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
 
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