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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Microlite Group from
Noyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:'Microlite Group' (not an IMA approved species)
Formula:A2-mTa2X6-wZ1-n
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Microlite Group data
Locality Data:Click here to view Noyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28968
Long-form Identifier:1:3:28968:9
GUID (UUID V4):0
Nearest other occurrences of Microlite Group
13.7km (8.5 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
17.2km (10.7 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
19.0km (11.8 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
25.8km (16.0 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
28.8km (17.9 miles) ⓘDunton Gem Quarry, Newry, Oxford County, Maine, USA
29.1km (18.1 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
32.8km (20.4 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
35.1km (21.8 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
35.9km (22.3 miles) ⓘMaine Feldspar Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
35.9km (22.3 miles) ⓘGreenlaw Quarry, East Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
References
King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey.
 
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