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


Locality type:Mine
Classification
Species:Montebrasite
Formula:LiAl(PO4)(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montebrasite data
Locality Data:Click here to view Palermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:156014
Long-form Identifier:1:3:156014:5
GUID (UUID V4):0
Nearest other occurrences of Montebrasite
0.3km (0.2 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
52.5km (32.6 miles) ⓘChandlers Mill Quarry, Newport, Sullivan 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
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
91.7km (57.0 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
93.3km (58.0 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
References
Journal of Pegmatology vol. 1, no. 1
Geological Society of America Abstracts with Programs, Vol. 36, No. 5, p. 115
NIZAMOFF, J. W. (2004, November). Phosphate mineralogy and paragenesis of the Palermo# 2 pegmatite, North Groton, New Hampshire. In 2004 Denver Annual Meeting.
 
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