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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Pyrite from
Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA


07822010017272034801730.jpg
Pyrite, etc.

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
01098560017272023418766.jpg
Pyrite

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
07822010017272034801730.jpg
Pyrite, etc.

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
01098560017272023418766.jpg
Pyrite

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
07822010017272034801730.jpg
Pyrite, etc.

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
01098560017272023418766.jpg
Pyrite

Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
Locality type:Quarry
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Vivianite1
Quartz1
- var Rose Quartz1
Triphylite1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Estes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:32893
Long-form Identifier:1:3:32893:3
GUID (UUID V4):0
Nearest other occurrences of Pyrite
23.8km (14.8 miles) ⓘBergendahl prospect, Newfield, York County, Maine, USA
26.9km (16.7 miles) ⓘBond Mountain prospect, Newfield, York County, Maine, USA
27.1km (16.8 miles) ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA
27.5km (17.1 miles) ⓘHam and Weeks Mine, Wakefield, Carroll County, New Hampshire, USA
29.4km (18.3 miles) ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA
29.5km (18.3 miles) ⓘDavis mine, Newfield, York County, Maine, USA
29.7km (18.4 miles) ⓘHeath Quarry, Casco, Cumberland County, Maine, USA
30.6km (19.0 miles) ⓘRedstone "Red Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
30.8km (19.1 miles) ⓘLittle Ossipee River mine, Shapleigh, York County, Maine, USA
38.9km (24.1 miles) ⓘLebanon-Acton mine, Acton, York County, Maine, USA
References
Rocks and Minerals (1999) 74:188,189
Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667
Korsakov, Andrey, Rezvukhina, Olga, Jaszczak, John, Rezvukhin, Dmitriy, Mikhailenko, Denis (2019) Natural Graphite Cuboids. Minerals, 9 (2) 110 doi:10.3390/min9020110
 
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