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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Forsterite from
Line pit (Lowe's Mine), Cecil County, Maryland, USA


Locality type:Pit
Classification
Species:Forsterite
Formula:Mg2(SiO4)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Forsterite data
Locality Data:Click here to view Line pit (Lowe's Mine), Cecil County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:244284
Long-form Identifier:1:3:244284:6
GUID (UUID V4):0
Nearest other occurrences of Forsterite
0.0km (0.0 miles) ⓘLine pit (Lowe's Chromite Mine), Fulton Township, Lancaster County, Pennsylvania, USA
3.0km (1.9 miles) ⓘCedar Hill Quarry (Stoltzfuss Quarry), Fulton Township, Lancaster County, Pennsylvania, USA
5.7km (3.5 miles) ⓘWood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
29.0km (18.0 miles) ⓘSafe Harbor Quarry, Safe Harbor, Conestoga Township, Lancaster County, Pennsylvania, USA
53.8km (33.4 miles) ⓘBrinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA
63.7km (39.6 miles) ⓘCornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA
64.4km (40.0 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
67.1km (41.7 miles) ⓘWilliamson Trade School, Middletown Township, Delaware County, Pennsylvania, USA
68.4km (42.5 miles) ⓘCastle Rock, Edgemont Township, Delaware County, Pennsylvania, USA
69.1km (42.9 miles) ⓘPatapsco Glen Construction Site, Woodlawn, Baltimore County, Maryland, USA
References
Foord, Eugene E., Heyl, Allen V., Conklin, Nancy M. (1981) Chromium Minerals at the Line Pit, State Line Chromite District, Pennsylvania and Maryland. The Mineralogical Record, 12 (3) 149-156
 
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