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
Beryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, 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 Beryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32199
Long-form Identifier:1:3:32199:4
GUID (UUID V4):0
Nearest other occurrences of Cleavelandite
3.7km (2.3 miles) ⓘAllen Quarry, Alstead, Cheshire County, New Hampshire, USA
4.3km (2.7 miles) ⓘLyman Quarry, Alstead, Cheshire County, New Hampshire, USA
6.3km (3.9 miles) ⓘGeorge Porter Quarry, Alstead, Cheshire County, New Hampshire, USA
6.4km (4.0 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
10.8km (6.7 miles) ⓘBig Mine, Alstead, Cheshire County, New Hampshire, USA
12.2km (7.6 miles) ⓘFrench Mine, Alstead, Cheshire County, New Hampshire, USA
12.5km (7.8 miles) ⓘBeauregard Mine, Alstead, Cheshire County, New Hampshire, USA
12.9km (8.0 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
19.9km (12.4 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
20.0km (12.5 miles) ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
References
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
 
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