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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Arsenopyrite from
Ryerson Hill Quarries, Paris, Oxford County, Maine, USA


08787950017370806929717.jpg
Arsenopyrite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
08787950017370806929717.jpg
Arsenopyrite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
08787950017370806929717.jpg
Arsenopyrite, etc.

Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Scorodite1
Quartz1
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Ryerson Hill Quarries, Paris, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31999
Long-form Identifier:1:3:31999:9
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
1.9km (1.2 miles) ⓘBessey Quarry, Buckfield, Oxford County, Maine, USA
2.9km (1.8 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
4.5km (2.8 miles) ⓘMount Tom Spar Quarry, Sumner, Oxford County, Maine, USA
5.6km (3.5 miles) ⓘWhispering Pines Quarry, Paris, Oxford County, Maine, USA
6.2km (3.9 miles) ⓘWestinghouse Quarry, Buckfield, Oxford County, Maine, USA
8.9km (5.5 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
11.1km (6.9 miles) ⓘMount Rubellite Quarries, Mount Rubellite, Hebron, Oxford County, Maine, USA
13.8km (8.6 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
13.9km (8.6 miles) ⓘMorgan Quarry (Morgan Pit; Upper Noyes Mountain Quarry; Upper Harvard Quarry), Greenwood, Oxford 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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