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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Clinozoisite from
Chantilly Quarry, Chantilly, Loudoun County, Virginia, USA


Locality type:Quarry
Classification
Species:Clinozoisite
Formula:(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Clinozoisite data
Locality Data:Click here to view Chantilly Quarry, Chantilly, Loudoun County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:367498
Long-form Identifier:1:3:367498:7
GUID (UUID V4):0
Nearest other occurrences of Clinozoisite
11.3km (7.0 miles) ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA
15.9km (9.9 miles) ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
17.8km (11.0 miles) ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, USA
28.8km (17.9 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
44.1km (27.4 miles) ⓘLamberton Branch locality, Silver Spring, Montgomery County, Maryland, USA
69.9km (43.5 miles) ⓘFrost Quarry, Davis, Howard County, Maryland, USA
85.9km (53.4 miles) ⓘMcMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA
References
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
 
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