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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Heterosite from
Mount Mica Quarry, Paris, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Heterosite
Formula:Fe3+(PO4)
Comments:Moore (2000) analyzed triphylite from this locality and found the Mn/Mn + Fe ratio was 0.47
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heterosite data
Locality Data:Click here to view Mount Mica Quarry, Paris, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28206
Long-form Identifier:1:3:28206:6
GUID (UUID V4):0
Nearest other occurrences of Heterosite
2.9km (1.8 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
6.6km (4.1 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
12.0km (7.4 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
13.3km (8.3 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
18.6km (11.6 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
24.2km (15.0 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
24.6km (15.3 miles) ⓘLobikis Quarry, Peru, Oxford County, Maine, USA
33.7km (20.9 miles) ⓘRed Hill quarries, Rumford, Oxford County, Maine, USA
36.3km (22.6 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
36.4km (22.6 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
References
King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.
Thompson, Woodrow B., Joyner, Ronald L., Woodman, Raymond G., King, Vandall T. (1998) Bulletin (41), A Collector's Guide to Maine Mineral Localities (3rd ed.) Maine Geological Survey
 
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