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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Hemimorphite from
Andover Iron Mine, Andover Township, Sussex County, New Jersey, USA


Locality type:Mine
Classification
Species:Hemimorphite
Formula:Zn4Si2O7(OH)2 · H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hemimorphite data
Locality Data:Click here to view Andover Iron Mine, Andover Township, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:487902
Long-form Identifier:1:3:487902:2
GUID (UUID V4):0
Nearest other occurrences of Hemimorphite
0.3km (0.2 miles) ⓘSulphur Hill Mine (Sulfur Hill Mine), Andover Township, Sussex County, New Jersey, USA
7.1km (4.4 miles) ⓘLime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
13.8km (8.6 miles) ⓘNoble pit (Lot #10 - Ogden Divisions; Noble Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
13.9km (8.6 miles) ⓘPassaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
14.0km (8.7 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
17.3km (10.7 miles) ⓘBuckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA
17.4km (10.8 miles) ⓘBuckwheat pit, Franklin Mine, Franklin, Sussex County, New Jersey, USA
17.5km (10.9 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
25.7km (16.0 miles) ⓘMcAfee Quarry, McAfee, Vernon Township, Sussex County, New Jersey, USA
45.8km (28.5 miles) ⓘBraen Quarry, Haledon, Passaic County, New Jersey, USA
References
Cummings, W. L., 2007, Personal communication
 
and/or  
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