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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Ilmenite from
Jones Falls Quarries, Baltimore City, Maryland, USA


Locality type:Quarry
Classification
Species:Ilmenite
Formula:Fe2+TiO3
Comments:Occurs in gneiss.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ilmenite data
Locality Data:Click here to view Jones Falls Quarries, Baltimore City, Maryland, USA
Data Identifiers
Mindat Occurrence Record ID:70526
Long-form Identifier:1:3:70526:6
GUID (UUID V4):0
Nearest other occurrences of Ilmenite
3.2km (2.0 miles) ⓘWoodberry Quarry, Woodberry, Baltimore City, Maryland, USA
29.3km (18.2 miles) ⓘMineral Hill Mine, Louisville, Carroll County, Maryland, USA
47.4km (29.4 miles) ⓘDinning Rutile prospect, Clermont Mills, Harford County, Maryland, USA
54.2km (33.7 miles) ⓘPort Deposit Quarry (Port Deposit Granite Company), Cecil County, Maryland, USA
58.1km (36.1 miles) ⓘHunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
58.7km (36.5 miles) ⓘCabin John Creek, Montgomery County, Maryland, USA
63.3km (39.3 miles) ⓘMaryland Mine (Allen shaft), Potomac, Montgomery County, Maryland, USA
64.1km (39.8 miles) ⓘWood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
77.8km (48.3 miles) ⓘCounty Line Quarry, Wrightsville, York County, Pennsylvania, USA
89.6km (55.7 miles) ⓘScientists Cliffs beach alluvials, Calvert County, Maryland, USA
References
Dana 6:1070
Rocks & Min.:10:110.
 
and/or  
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