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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Diopside from
New Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA


Locality type:Quarry
Classification
Species:Diopside
Formula:CaMgSi2O6
Comments:Occurs in cavities and fractures in basaltic trap rock.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view New Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:66586
Long-form Identifier:1:3:66586:1
GUID (UUID V4):0
Nearest other occurrences of Diopside
0.0km (0.0 miles) ⓘOld Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
25.0km (15.6 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
27.1km (16.8 miles) ⓘFairfax Quarry, Centreville, Culpeper Basin, Fairfax County, Virginia, USA
63.0km (39.1 miles) ⓘFrost Quarry, Davis, Howard County, Maryland, USA
65.4km (40.6 miles) ⓘMarriottsville Quarry, Hernwood, Baltimore County, Maryland, USA
85.3km (53.0 miles) ⓘTeeter Quarry, Cumberland Township, Adams County, Pennsylvania, USA
86.6km (53.8 miles) ⓘMartin Marietta Texas Quarry, Cockeysville, Baltimore County, Maryland, USA
References
Penick, D. Allen (1985) Virginia, Mineral Locality Index. Rocks & Minerals, 60 (4) 164-170 doi:10.1080/00357529.1985.11764398p.166
 
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