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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Amphibole Supergroup from
Buckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA


Locality type:Mine Dump
Classification
Species:'Amphibole Supergroup' (not an IMA approved species)
Formula:AB2C5(T8O22)W2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amphibole Supergroup data
Locality Data:Click here to view Buckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:1011987
Long-form Identifier:1:3:1011987:5
GUID (UUID V4):0
Nearest other occurrences of Amphibole Supergroup
0.2km (0.1 miles) ⓘBuckwheat pit, Franklin Mine, Franklin, Sussex County, New Jersey, USA
0.2km (0.1 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
5.2km (3.2 miles) ⓘHamburg Quarry, Rudeville, Hardyston Township, Sussex County, New Jersey, USA
5.5km (3.4 miles) ⓘEdison-Bodnar Quarries, Rudeville, Hardyston Township, Sussex County, New Jersey, USA
5.9km (3.7 miles) ⓘEastern Concrete Materials Inc. Quarry (Raia Quarry; Cofrancisco Quarry; Hamburg Quarry), Hamburg, Sussex County, New Jersey, USA
8.7km (5.4 miles) ⓘMcAfee Quarry, McAfee, Vernon Township, Sussex County, New Jersey, USA
10.2km (6.4 miles) ⓘLime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
19.5km (12.1 miles) ⓘLayton Mine, Vernon Township, Sussex County, New Jersey, USA
20.7km (12.9 miles) ⓘAmity, Town of Warwick, Orange County, New York, USA
20.8km (12.9 miles) ⓘMount Hope Mines (Mt Hope Mines), Mount Hope, Rockaway Township, Morris County, New Jersey, USA
References
Peters, Thomas A., Koestler, Robert, Peters, Joseph J., Grube, Christian H. (1983) Minerals of the Buckwheat Dolomite, Franklin, New Jersey, in May - June 1983. The Mineralogical Record, 14 (3) 183-194
 
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