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
Morgan Mica prospect, Alexandria, Grafton County, New Hampshire, USA


Locality type:Prospect
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 Morgan Mica prospect, Alexandria, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32254
Long-form Identifier:1:3:32254:0
GUID (UUID V4):0
Nearest other occurrences of Microcline
2.1km (1.3 miles) ⓘMonarch Quarry, Alexandria, Grafton County, New Hampshire, USA
2.2km (1.4 miles) ⓘTruman Patten Quarry, Alexandria, Grafton County, New Hampshire, USA
3.3km (2.1 miles) ⓘWadhams-Tucker Quarry, Alexandria, Grafton County, New Hampshire, USA
5.1km (3.2 miles) ⓘNew Haven Mica Quarry, Alexandria, Grafton County, New Hampshire, USA
5.4km (3.4 miles) ⓘPattuck Quarry, Alexandria, Grafton County, New Hampshire, USA
6.6km (4.1 miles) ⓘMud Mica Mine, Alexandria, Grafton County, New Hampshire, USA
9.1km (5.6 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
9.6km (6.0 miles) ⓘHoyt Hill Quarry, Orange, Grafton County, New Hampshire, USA
10.1km (6.3 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
10.5km (6.5 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
References
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255
 
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