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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Ludlamite from
Cole Quarry, Stoneham, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Ludlamite
Formula:Fe32+(PO4)2 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ludlamite data
Locality Data:Click here to view Cole Quarry, Stoneham, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:31705
Long-form Identifier:1:3:31705:2
GUID (UUID V4):0
Nearest other occurrences of Ludlamite
22.1km (13.7 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
37.4km (23.2 miles) ⓘScotty Quarry, Newry, Oxford County, Maine, USA
37.7km (23.4 miles) ⓘBell pit, Newry, Oxford County, Maine, USA
39.0km (24.2 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
55.6km (34.5 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
88.6km (55.1 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
93.1km (57.9 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
93.3km (58.0 miles) ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA
99.7km (61.9 miles) ⓘE.E. Smith Mine, Alexandria, Grafton County, New Hampshire, 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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