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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Quartz from
Eastern Concrete Materials Inc. Quarry (Raia Quarry; Cofrancisco Quarry; Hamburg Quarry), Hamburg, Sussex County, New Jersey, USA


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Comments:Crystals lining cavities in gneissic rock.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Eastern Concrete Materials Inc. Quarry (Raia Quarry; Cofrancisco Quarry; Hamburg Quarry), Hamburg, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:459674
Long-form Identifier:1:3:459674:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.8km (1.1 miles) ⓘWindsor Quarry (Winsor Quarry), Rudeville, Hardyston Township, Sussex County, New Jersey, USA
2.8km (1.7 miles) ⓘWallkill Valley Aggregates, Hardyston Township, Sussex County, New Jersey, USA
3.2km (2.0 miles) ⓘEmerald Drive residential construction site, Hardistonville, Hamburg, Sussex County, New Jersey, USA
3.7km (2.3 miles) ⓘMcAfee Quarry, McAfee, Vernon Township, Sussex County, New Jersey, USA
3.7km (2.3 miles) ⓘMcAfee, Vernon Township, Sussex County, New Jersey, USA
4.9km (3.0 miles) ⓘMill site dump, Franklin Mine, Franklin, Sussex County, New Jersey, USA
5.6km (3.5 miles) ⓘCross-Fault Quarry, Franklin Borough, Franklin, Sussex County, New Jersey, USA
5.6km (3.5 miles) ⓘDouble Rock pegmatite, Franklin Mine, Franklin, Sussex County, New Jersey, USA
5.7km (3.5 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
5.8km (3.6 miles) ⓘBuckwheat pit, Franklin Mine, Franklin, Sussex County, New Jersey, USA
References
C. Lemanski, Jr. based on FOMS field trip data.
 
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