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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Meionite from
Farmington Falls Road Cut (Route 2), Farmington, Franklin County, Maine, USA


03887360017370936637240.jpg
Meionite

Farmington Falls Road Cut, Farmington, Franklin County, Maine, USA
03887360017370936637240.jpg
Meionite

Farmington Falls Road Cut, Farmington, Franklin County, Maine, USA
01934730017272087189669.jpg
Meionite

Farmington Falls Road Cut, Farmington, Franklin County, Maine, USA
Locality type:Road Cutting
Classification
Species:Meionite
Formula:Ca4Al6Si6O24CO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Meionite data
Locality Data:Click here to view Farmington Falls Road Cut (Route 2), Farmington, Franklin County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:538609
Long-form Identifier:1:3:538609:3
GUID (UUID V4):0
Nearest other occurrences of Meionite
38.0km (23.6 miles) ⓘRumford Falls, Rumford, Oxford County, Maine, USA
58.2km (36.2 miles) ⓘNoyes Mountain Quarry (Harvard Quarry), Greenwood, Oxford County, Maine, USA
58.6km (36.4 miles) ⓘTamminen Quarry, Greenwood, Oxford County, Maine, USA
61.6km (38.3 miles) ⓘPitts-Tenney Quarry, Minot, Androscoggin County, Maine, USA
62.0km (38.5 miles) ⓘRobinson Mountain, Lewiston, Androscoggin County, Maine, USA
92.9km (57.7 miles) ⓘBasin Quarry, Phippsburg, Sagadahoc 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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