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


Locality type:Pit
Classification
Species:Magnesite
Formula:MgCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnesite data
Locality Data:Click here to view Line pit (Lowe's Mine), Cecil County, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:7181
Long-form Identifier:1:3:7181:9
GUID (UUID V4):0
Nearest other occurrences of Magnesite
0.0km (0.0 miles) ⓘLine pit (Lowe's Chromite Mine), Fulton Township, Lancaster County, Pennsylvania, USA
1.1km (0.7 miles) ⓘPreston Farm Pits, Cecil County, Maryland, USA
1.6km (1.0 miles) ⓘJenkins Mine (Jenkins Corner; North Rock Springs), Fulton Township, Lancaster County, Pennsylvania, USA
2.0km (1.3 miles) ⓘWiant's Quarry (Weiant Quarry), Pilot, Cecil County, Maryland, USA
2.1km (1.3 miles) ⓘHaines & Kibblehouse Penn-Maryland Materials Quarry, Fulton Township, Lancaster County, Pennsylvania, USA
3.0km (1.9 miles) ⓘGeiger Quarry, Little Britain 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) ⓘCarter's Chrome Mine, Little Britain Township, Lancaster County, Pennsylvania, USA
5.7km (3.5 miles) ⓘWood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
6.1km (3.8 miles) ⓘBroad Creek Mine, Whiteford, Jarretsville-Dublin Mining District, Harford 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) 149-156pp.154-154
 
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