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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Beraunite from
Charles Davis Mine, Groton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Beraunite
Formula:Fe63+(PO4)4O(OH)4 · 6H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Beraunite data
Locality Data:Click here to view Charles Davis Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:425137
Long-form Identifier:1:3:425137:8
GUID (UUID V4):0
Nearest other occurrences of Beraunite
1.4km (0.9 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
1.4km (0.9 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
4.5km (2.8 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
9.1km (5.7 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
75.9km (47.1 miles) ⓘFitzgibbons Mine, Alstead, Cheshire County, New Hampshire, USA
85.5km (53.1 miles) ⓘChickering Mine, Walpole, Cheshire County, New Hampshire, USA
88.6km (55.1 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
90.4km (56.2 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
92.0km (57.2 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
References
Wilken, B. in Crystals and Cabs Vol. 7 , No. 3.
 
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