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
Signal Hill, Lebanon, Grafton County, New Hampshire, USA


Locality type:Hill
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 Signal Hill, Lebanon, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:53519
Long-form Identifier:1:3:53519:9
GUID (UUID V4):0
Nearest other occurrences of Muscovite
10.8km (6.7 miles) ⓘMoose Mountain quartz crystal locality, Hanover, Grafton County, New Hampshire, USA
19.3km (12.0 miles) ⓘElizabeth Mine, South Strafford, Strafford, Orange County, Vermont, USA
20.8km (12.9 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
21.6km (13.4 miles) ⓘStandard Mine, Orange, Grafton County, New Hampshire, USA
22.3km (13.8 miles) ⓘAaron's Ledge Mine, Springfield, Sullivan County, New Hampshire, USA
22.7km (14.1 miles) ⓘHoyt Hill Quarry, Orange, Grafton County, New Hampshire, USA
22.8km (14.1 miles) ⓘNo. 5 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
23.0km (14.3 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
23.0km (14.3 miles) ⓘNo. 1 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
23.1km (14.4 miles) ⓘNo. 3 pit, Keyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
References
 
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