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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Microcline from
Valhalla, Mount Pleasant, Westchester County, New York, USA


07635480017272032645017.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02886600017272019088082.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02243520017272019096217.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02840790017272019106417.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
07635480017272032645017.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02886600017272019088082.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02243520017272019096217.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
00805760017363948972383.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
07635480017272032645017.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02886600017272019088082.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02243520017272019096217.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
02840790017272019106417.jpg
Amazonite

Valhalla, Mount Pleasant, Westchester County, New York, USA
Locality type:Quarry
Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Valhalla, Mount Pleasant, Westchester County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:81508
Long-form Identifier:1:3:81508:6
GUID (UUID V4):0
Nearest other occurrences of Microcline
4.3km (2.7 miles) ⓘWhite Plains, Westchester County, New York, USA
11.3km (7.0 miles) ⓘByram, Greenwich, Fairfield County, Connecticut, USA
11.6km (7.2 miles) ⓘVoorhis Quarry, Greenwich, Fairfield County, Connecticut, USA
11.7km (7.3 miles) ⓘRitch Quarry, Greenwich, Fairfield County, Connecticut, USA
11.8km (7.3 miles) ⓘRye, Westchester County, New York, USA
12.1km (7.5 miles) ⓘLake Street Quarry, Harrison, Westchester County, New York, USA
16.1km (10.0 miles) ⓘBaylis Quarry (Bayliss Quarry), Bedford, Westchester County, New York, USA
17.2km (10.7 miles) ⓘKinkel Quarry, Bedford, Westchester County, New York, USA
17.3km (10.8 miles) ⓘBedford, Westchester County, New York, USA
27.9km (17.4 miles) ⓘFort George (192nd Street & Audubon Avenue), Washington Heights, Manhattan (New York County), New York City, New York, USA
References
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.95
 
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