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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Gahnite from
Fisher Quarry, Topsham, Sagadahoc County, Maine, USA


06990990017371024738814.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
09086340017371024737716.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
02222530017272034381406.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
05128960017272014212836.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
02222530017272034381406.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
05128960017272014212836.jpg
Gahnite

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
Locality type:Quarry
Classification
Species:Gahnite
Formula:ZnAl2O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gahnite data
Locality Data:Click here to view Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:36227
Long-form Identifier:1:3:36227:4
GUID (UUID V4):0
Nearest other occurrences of Gahnite
0.4km (0.2 miles) ⓘStaples Quarry, Topsham, Sagadahoc County, Maine, USA
9.0km (5.6 miles) ⓘCoombs Quarries, Bowdoin, Sagadahoc County, Maine, USA
30.9km (19.2 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
31.7km (19.7 miles) ⓘKeith Quarry (Towne Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
31.8km (19.7 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
31.9km (19.8 miles) ⓘWade Quarry (Androscoggin Tourmaline prospect), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
31.9km (19.8 miles) ⓘGroves Quarry (Hole in the Ground Quarry), West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
60.6km (37.7 miles) ⓘCobble Hill Quarry (George Howe prospect), West Paris, Oxford County, Maine, USA
65.6km (40.7 miles) ⓘWitt Hill Chrysoberyl locality, Greenwood, Oxford County, Maine, USA
66.2km (41.1 miles) ⓘOhtonen Quarry, Greenwood, Oxford County, Maine, USA
References
Clara Brennan, Samuel M. Cameron, and Mona-Liza C. Sirbescu (2016) Crystallization of the Fisher Quarry Pegmatite, Sagadahoc Co., Maine: Preliminary Insights from Fluid Inclusions. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
 
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