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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Bertrandite from
Bennett Quarry, Buckfield, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Bennett Quarry, Buckfield, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:158987
Long-form Identifier:1:3:158987:0
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
0.2km (0.1 miles) ⓘOrchard Quarry, Buckfield, Oxford County, Maine, USA
3.2km (2.0 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
4.5km (2.8 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
5.7km (3.5 miles) ⓘSlattery Quarry, Paris, Oxford County, Maine, USA
7.9km (4.9 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
10.6km (6.6 miles) ⓘSki Pike Quarry, West Paris, Oxford County, Maine, USA
15.4km (9.6 miles) ⓘOhtonen Quarry, Greenwood, Oxford County, Maine, USA
15.9km (9.9 miles) ⓘB.B. No. 7 Quarry, Norway, Oxford County, Maine, USA
17.0km (10.5 miles) ⓘWaisanen Quarry (Tamminen-Waisanen Quarry), Greenwood, Oxford County, Maine, USA
17.0km (10.6 miles) ⓘOutback prospect (Gross prospect), Greenwood, Oxford County, Maine, USA
References
coromotominerals.com (2001) http://coromotominerals.com/index.html
 
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