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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Siderite from
Songo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Songo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31355
Long-form Identifier:1:3:31355:1
GUID (UUID V4):0
Nearest other occurrences of Siderite
4.3km (2.7 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
7.6km (4.7 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
13.1km (8.1 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford County, Maine, USA
17.7km (11.0 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
19.4km (12.1 miles) ⓘGeorge Elliot Quarry (North Rumford Mica Quarry), Rumford, Oxford County, Maine, USA
19.6km (12.2 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
21.8km (13.5 miles) ⓘKinglet Prospect, Newry, Oxford County, Maine, USA
21.8km (13.6 miles) ⓘScotty Quarry, Newry, Oxford County, Maine, USA
21.9km (13.6 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
22.0km (13.7 miles) ⓘCrooker Gem Pegmatite Quarries, Newry, Oxford County, Maine, USA
References
King, Vandall - Ed. (2009) Maine Feldspar, Families, and Feuds - Oxford County Mining History. New England Historical Publications.
 
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