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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Epidote from
Municipal Quarry, Portland, Cumberland County, Maine, USA


Locality type:Quarry
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Municipal Quarry, Portland, Cumberland County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:99846
Long-form Identifier:1:3:99846:8
GUID (UUID V4):0
Nearest other occurrences of Epidote
17.6km (11.0 miles) ⓘPound of Tea Island Epidote locality, Freeport, Cumberland County, Maine, USA
37.7km (23.4 miles) ⓘHeath Quarry, Casco, Cumberland County, Maine, USA
45.7km (28.4 miles) ⓘEstes Quarry, West Baldwin, Baldwin, Cumberland County, Maine, USA
45.7km (28.4 miles) ⓘBerry Ledge, Cornish, York County, Maine, USA
61.6km (38.3 miles) ⓘDennis Hill albitite, Litchfield, Kennebec County, Maine, USA
67.4km (41.9 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
68.4km (42.5 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
76.5km (47.6 miles) ⓘRedstone "Green Granite" quarry, Redstone, Conway, Carroll County, New Hampshire, USA
79.8km (49.6 miles) ⓘGovernment pit, Albany, Carroll County, New Hampshire, USA
82.5km (51.2 miles) ⓘMiddle Moat Mountain locality, Hale's Location, Carroll County, New Hampshire, USA
References
Rocks & Min.: 5:46.
 
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