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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Diadochite from
Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Diadochite
Formula:Fe23+(PO4)(SO4)(OH) · 6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diadochite data
Locality Data:Click here to view Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:325502
Long-form Identifier:1:3:325502:5
GUID (UUID V4):0
Nearest other occurrences of Diadochite
0.3km (0.2 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
74.4km (46.3 miles) ⓘFitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA
77.3km (48.1 miles) ⓘTurner Mine, Marlow, Cheshire County, New Hampshire, USA
78.2km (48.6 miles) ⓘParker Mountain Mine, Strafford, Strafford County, New Hampshire, USA
79.6km (49.5 miles) ⓘChesley Mountain prospect, Farmington, Strafford County, New Hampshire, USA
84.1km (52.3 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
89.5km (55.6 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
93.3km (58.0 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
References
Whitmore, Robert W., Lawrence, Robert C. Jr. (2004) The Pegmatite Mines known as Palermo. Friends of Palermo Mines, North Groton, NH.
 
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