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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Hureaulite from
Tamminen Quarry, Greenwood, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Hureaulite
Formula:Mn52+(PO3OH)2(PO4)2 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hureaulite data
Locality Data:Click here to view Tamminen Quarry, Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28436
Long-form Identifier:1:3:28436:5
GUID (UUID V4):0
Nearest other occurrences of Hureaulite
6.2km (3.9 miles) ⓘEmmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
13.4km (8.3 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
13.9km (8.6 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
17.1km (10.6 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
25.1km (15.6 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
25.7km (16.0 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
29.6km (18.4 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
36.0km (22.4 miles) ⓘBerry-Havey Quarry, Poland, Androscoggin County, Maine, 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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