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
Catherine Mountain Molybdenite prospect, Catherine Mountain, T10 SD, Hancock 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 Catherine Mountain Molybdenite prospect, Catherine Mountain, T10 SD, Hancock County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31733
Long-form Identifier:1:3:31733:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
10.3km (6.4 miles) ⓘT. M. Blaisdell Granite Quarry, Franklin, Hancock County, Maine, USA
13.3km (8.3 miles) ⓘCherryfield Mine, Milbridge, Washington County, Maine, USA
14.9km (9.2 miles) ⓘGouldsborough Mine (Gouldsboro Mine), Gouldsboro, Hancock County, Maine, USA
37.0km (23.0 miles) ⓘGrenci-Ellis Granite quarry, Mount Desert, Hancock County, Maine, USA
48.2km (30.0 miles) ⓘTwin Lead Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA
49.2km (30.6 miles) ⓘStewart Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA
49.8km (31.0 miles) ⓘDouglass Copper Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA
50.3km (31.2 miles) ⓘOwen Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA
50.5km (31.4 miles) ⓘOwen Lead Prospect, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA
59.2km (36.8 miles) ⓘTapley Mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA
References
W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41
 
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