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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Feldspar Group from
Signal Hill, Lebanon, Grafton County, New Hampshire, USA


Locality type:Hill
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Signal Hill, Lebanon, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:53518
Long-form Identifier:1:3:53518:0
GUID (UUID V4):0
Nearest other occurrences of Feldspar Group
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
27.6km (17.1 miles) ⓘMelvin Mountain, Grafton, Grafton County, New Hampshire, USA
28.4km (17.6 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
28.6km (17.8 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
30.2km (18.7 miles) ⓘMcGinnis Mine (McGinnis Mica Mine; Wilcher and Pilsbury Mine), Wentworth, Grafton County, New Hampshire, USA
References
 
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