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
Getchell Mountain pegmatite prospect, Lakeville, Penobscot County, Maine, 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 Getchell Mountain pegmatite prospect, Lakeville, Penobscot County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:360271
Long-form Identifier:1:3:360271:3
GUID (UUID V4):0
Nearest other occurrences of Magnetite
61.3km (38.1 miles) ⓘRogers Farm Zone (St. Stephen Ni-Co-Cu Deposit), Saint Stephen Parish, Charlotte Co., New Brunswick, Canada
62.0km (38.6 miles) ⓘHall-Carroll deposit (St. Stephen Ni deposit), Saint Stephen Parish, Charlotte Co., New Brunswick, Canada
63.2km (39.2 miles) ⓘPoplar Mountain (Golden Ridge), North Lake Parish, York Co., New Brunswick, Canada
74.1km (46.0 miles) ⓘNickerson Manganese Prospects, Hodgdon, Aroostook County, Maine, USA
75.0km (46.6 miles) ⓘDaggett Hill Manganese Prospect, Hodgdon, Aroostook County, Maine, USA
76.5km (47.5 miles) ⓘRed Beach, Calais, Washington County, Maine, USA
78.8km (49.0 miles) ⓘStewart Manganese Prospect, Linneus, Aroostook County, Maine, USA
79.4km (49.3 miles) ⓘAdams Mountain Manganese Prospect, Linneus, Aroostook County, Maine, USA
79.8km (49.6 miles) ⓘBig Hill Mine, Pembroke, Washington County, Maine, USA
81.9km (50.9 miles) ⓘDrew Hill Antimony Prospect, Linneus, Aroostook County, Maine, USA
References
Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row.
 
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