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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Heliodor from
George Elliot Quarry (North Rumford Mica Quarry), Rumford, Oxford County, Maine, USA


Locality type:Quarry
Classification
Species:Beryl var: Heliodor
Formula:Be3Al2(Si6O18)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Heliodor data
Locality Data:Click here to view George Elliot Quarry (North Rumford Mica Quarry), Rumford, Oxford County, Maine, USA
Data Identifiers
Mindat Occurrence Record ID:33846
Long-form Identifier:1:3:33846:2
GUID (UUID V4):0
Nearest other occurrences of Heliodor
9.2km (5.7 miles) ⓘBrown Thurston prospect, Rumford, Oxford County, Maine, USA
23.5km (14.6 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
30.9km (19.2 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
31.5km (19.6 miles) ⓘButters Mountain locality, Stoneham, Oxford County, Maine, USA
33.2km (20.6 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
35.8km (22.2 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
36.0km (22.4 miles) ⓘFletcher Quarry, Buckfield, Oxford County, Maine, USA
36.4km (22.6 miles) ⓘSlab City prospect, Lovell, Oxford County, Maine, USA
41.1km (25.5 miles) ⓘHibbs Quarry, Mount Rubellite, Hebron, Oxford County, Maine, USA
43.1km (26.8 miles) ⓘNorth Baldface Mountain localities, Bean's Purchase, Coos County, New Hampshire, USA
References
 
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