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
Lamberton Branch locality, Silver Spring, Montgomery County, Maryland, USA


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 Lamberton Branch locality, Silver Spring, Montgomery County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:207334
Long-form Identifier:1:3:207334:7
GUID (UUID V4):0
Nearest other occurrences of Clinozoisite
19.0km (11.8 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
32.5km (20.2 miles) ⓘFrost Quarry, Davis, Howard County, Maryland, USA
43.7km (27.2 miles) ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
44.1km (27.4 miles) ⓘChantilly Quarry, Chantilly, Loudoun County, Virginia, USA
46.4km (28.8 miles) ⓘMcMahon Quarry (Greenspring Quarry), Pikesville, Baltimore County, Maryland, USA
48.3km (30.0 miles) ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA
54.2km (33.7 miles) ⓘVulcan Materials Company Crushed Stone Quarry (Manassas Quarry), Manassas, Prince William County, Virginia, 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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