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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Muscovite from
Chandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA


Locality type:Quarry
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Chandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:32302
Long-form Identifier:1:3:32302:6
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.1km (0.1 miles) ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
2.9km (1.8 miles) ⓘSargent Mine, Claremont, Sullivan County, New Hampshire, USA
5.4km (3.4 miles) ⓘGreen Mountain, Claremont, Sullivan County, New Hampshire, USA
13.8km (8.6 miles) ⓘGraniteworks Quarry, Sunapee, Sullivan County, New Hampshire, USA
18.9km (11.8 miles) ⓘAscutney Mountain complex, Windsor County, Vermont, USA
19.9km (12.4 miles) ⓘBeryl Mountain Quarry, South Acworth, Acworth, Sullivan County, New Hampshire, USA
22.0km (13.7 miles) ⓘYuhas No. 1 Quarry, Acworth, Sullivan County, New Hampshire, USA
22.2km (13.8 miles) ⓘYuhas No. 2 Quarry, Acworth, Sullivan County, New Hampshire, USA
22.7km (14.1 miles) ⓘColony Quarry, Alstead, Cheshire County, New Hampshire, USA
23.1km (14.3 miles) ⓘProvencher Quarry, Alstead, Cheshire County, New Hampshire, USA
References
Mrose, Mary E. (1952) Hurlbutite, CaBe2(PO4)2, a new mineral. American Mineralogist, 37 (11-12) 931-940
Seaman, David M. (1953) Augelite from pegmatites in New Hampshire. American Mineralogist, 38 (7-8) 728-729
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
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
Dallaire, Donald (2022) Beryllium Minerals in New Hampshire. Rocks & Minerals, 97 (3) 208-235 doi:10.1080/00357529.2022.2028096
 
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