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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Cleavelandite from
Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA


Locality type:Quarry
Classification
Species:Albite var: Cleavelandite
Formula:Na(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cleavelandite data
Locality Data:Click here to view Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:32895
Long-form Identifier:1:3:32895:1
GUID (UUID V4):0
Nearest other occurrences of Cleavelandite
27.5km (17.1 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
34.1km (21.2 miles) ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA
37.0km (23.0 miles) ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA
37.9km (23.5 miles) ⓘOrman McAllister Quarry, Lovell, Oxford County, Maine, USA
42.8km (26.6 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
44.9km (27.9 miles) ⓘIntergalactic Pit, Deer Hill, Stow, Oxford County, Maine, USA
44.9km (27.9 miles) ⓘDeer Hill, Stow, Oxford County, Maine, USA
45.0km (27.9 miles) ⓘEastman Quarry, Deer Hill, Stow, Oxford County, Maine, USA
45.3km (28.2 miles) ⓘLittle Deer Hill prospect, Stow, Oxford County, Maine, USA
45.3km (28.2 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
References
Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667
 
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