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
Dunton Gem Quarry, Newry, Oxford County, Maine, USA


07188370017369751511962.jpg
Microlite Group

Dunton Gem Quarry, Newry, Oxford County, Maine, USA
07188370017369751511962.jpg
Microlite Group

Dunton Gem Quarry, Newry, Oxford County, Maine, USA
04006600017272035624647.jpg
Microlite Group

Dunton Gem Quarry, Newry, Oxford County, Maine, USA
Locality type:Quarry
Classification
Species:'Microlite Group' (not an IMA approved species)
Formula:A2-mTa2X6-wZ1-n
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Microlite Group data
Locality Data:Click here to view Dunton Gem Quarry, Newry, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:28293
Long-form Identifier:1:3:28293:2
GUID (UUID V4):0
Nearest other occurrences of Microlite Group
0.3km (0.2 miles) ⓘNevel Quarry, Newry, Oxford County, Maine, USA
7.7km (4.8 miles) ⓘBlack Mountain Quarry, Rumford, Oxford County, Maine, USA
28.8km (17.9 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
30.4km (18.9 miles) ⓘBemis Stream prospect, D Township, Franklin County, Maine, USA
36.3km (22.6 miles) ⓘMount Mica Quarry, Paris, Oxford County, Maine, USA
36.4km (22.6 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
39.9km (24.8 miles) ⓘLord Hill Quarry (Lord Hill Mine), Stoneham, Oxford County, Maine, USA
42.9km (26.6 miles) ⓘMount Marie Quarries, Paris, Oxford County, Maine, USA
60.5km (37.6 miles) ⓘPulsifer Quarry & Dionne extension, West Mount Apatite Mining District, Auburn, Androscoggin County, Maine, USA
61.1km (38.0 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.
King, Vandall T. (2000) Mineralogy of Maine Vol. 2 - Mining History, Gems, and Geology. Maine Geological Survey.
 
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