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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Talc from
Franklin Mine (Deep Run Mine), Midland, Gold-Pyrite Belt, Fauquier County, Virginia, USA


Locality type:Mine
Classification
Species:Talc
Formula:Mg3Si4O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Talc data
Locality Data:Click here to view Franklin Mine (Deep Run Mine), Midland, Gold-Pyrite Belt, Fauquier County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:370641
Long-form Identifier:1:3:370641:1
GUID (UUID V4):0
Nearest other occurrences of Talc
39.0km (24.2 miles) ⓘClifton, Fairfax County, Virginia, USA
52.7km (32.7 miles) ⓘSulphur Mine (Crenshaw Mine; Victoria Furnace Mine), Mineral, Gold-Pyrite Belt, Louisa County, Virginia, USA
54.4km (33.8 miles) ⓘAnnandale, Fairfax County, Virginia, USA
57.3km (35.6 miles) ⓘWiehle, Fairfax County, Virginia, USA
59.9km (37.2 miles) ⓘFalls Church, Fairfax County, Virginia, USA
60.9km (37.8 miles) ⓘJenkins Farm Prospect, Fairfax County, Virginia, USA
63.6km (39.5 miles) ⓘBull Neck Mine, Bull Neck Run, Gold-Pyrite Belt, Fairfax County, Virginia, USA
66.3km (41.2 miles) ⓘMaryland Mine (Allen shaft), Potomac, Montgomery County, Maryland, USA
67.1km (41.7 miles) ⓘPotomac Mine, Leesburg, Loudoun County, Virginia, USA
70.6km (43.8 miles) ⓘ46th street roadcut, NW Washington, District of Columbia (Washington D.C.), USA
References
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey.
 
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