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
North Baldface Mountain localities, Bean's Purchase, Coos County, New Hampshire, USA


Classification
Species:Beryl var: Heliodor
Formula:Be3Al2(Si6O18)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Heliodor data
Locality Data:Click here to view North Baldface Mountain localities, Bean's Purchase, Coos County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:238128
Long-form Identifier:1:3:238128:2
GUID (UUID V4):0
Nearest other occurrences of Heliodor
10.9km (6.7 miles) ⓘCole Quarry, Stoneham, Oxford County, Maine, USA
17.8km (11.1 miles) ⓘSlab City prospect, Lovell, Oxford County, Maine, USA
20.3km (12.6 miles) ⓘButters Mountain locality, Stoneham, Oxford County, Maine, USA
25.6km (15.9 miles) ⓘBumpus Quarry, Albany, Oxford County, Maine, USA
43.1km (26.8 miles) ⓘGeorge Elliot Quarry (North Rumford Mica Quarry), Rumford, Oxford County, Maine, USA
49.8km (30.9 miles) ⓘRyerson Hill Quarries, Paris, Oxford County, Maine, USA
52.2km (32.4 miles) ⓘBrown Thurston prospect, Rumford, Oxford County, Maine, USA
53.0km (32.9 miles) ⓘBennett Quarry, Buckfield, Oxford County, Maine, USA
54.6km (34.0 miles) ⓘFletcher Quarry, Buckfield, Oxford County, Maine, USA
54.7km (34.0 miles) ⓘHibbs Quarry, Mount Rubellite, Hebron, Oxford County, Maine, USA
References
Sinkankas, John (1981) Emerald and other beryls. Chilton Book Co. 665pp.
 
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