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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Magnetite from
Cooley Hill Iron prospects, Easton, Grafton County, New Hampshire, USA


Locality type:Prospect
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Cooley Hill Iron prospects, Easton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:52452
Long-form Identifier:1:3:52452:8
GUID (UUID V4):0
Nearest other occurrences of Magnetite
9.1km (5.7 miles) ⓘNorthey Hill locality(s), Sugar Hill, Grafton County, New Hampshire, USA
12.0km (7.4 miles) ⓘBlack Mountain, Haverhill, Grafton County, New Hampshire, USA
26.5km (16.5 miles) ⓘTwin Mountain Quarry, Carroll, Coos County, New Hampshire, USA
37.7km (23.4 miles) ⓘBurke Quarry, Kirby, Caledonia County, Vermont, USA
38.4km (23.9 miles) ⓘGrout Quarry, Kirby, Caledonia County, Vermont, USA
38.9km (24.2 miles) ⓘCorinth, Orange County, Vermont, USA
44.7km (27.8 miles) ⓘEly Mine, South Vershire, Vershire, Orange County, Vermont, USA
45.1km (28.0 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
45.1km (28.0 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
46.6km (29.0 miles) ⓘIron Mountain, Bartlett, Carroll County, New Hampshire, USA
References
 
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