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
Cates Hill, Berlin, Coos County, New Hampshire, USA


Locality type:Hill
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 Cates Hill, Berlin, Coos County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:656173
Long-form Identifier:1:3:656173:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
36.2km (22.5 miles) ⓘSongo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA
36.8km (22.9 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
37.7km (23.4 miles) ⓘTwin Mountain Quarry, Carroll, Coos County, New Hampshire, USA
41.6km (25.8 miles) ⓘIron Mountain, Bartlett, Carroll County, New Hampshire, USA
42.6km (26.5 miles) ⓘIron Mountain Mines, Iron Mountain, Bartlett, Carroll County, New Hampshire, USA
43.4km (26.9 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
47.4km (29.5 miles) ⓘSaunders Mica Quarry, Waterford, Oxford County, Maine, USA
50.1km (31.1 miles) ⓘWest Branch Swift River Gold Locality, Byron, Oxford County, Maine, USA
51.0km (31.7 miles) ⓘNorton Quarry, Monadnock Mountain, Lemington, Essex County, Vermont, USA
51.4km (31.9 miles) ⓘEast Branch Swift River Gold locality, Byron, Oxford County, Maine, USA
References
The geology of the Ammonoosuc mining district By Charles Henry Hitchcock
 
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