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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Smoky Quartz from
Mt. Tom prospects, Moodus, East Haddam, Middlesex County, Connecticut, USA


Locality type:Prospect
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Columbite-(Fe)-Columbite-(Mn) Series1
Beryl1
Schorl1
Albite1
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Mt. Tom prospects, Moodus, East Haddam, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:669182
Long-form Identifier:1:3:669182:0
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
2.3km (1.4 miles) ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
2.5km (1.6 miles) ⓘQuarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
3.0km (1.8 miles) ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
3.9km (2.4 miles) ⓘJail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA
4.1km (2.6 miles) ⓘChrysoberyl locality, Haddam, Middlesex County, Connecticut, USA
4.3km (2.7 miles) ⓘRock Landing Quarry (Capt. Rohrback Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
4.7km (2.9 miles) ⓘAnderson No. 1 Mica Mine, East Hampton, Middlesex County, Connecticut, USA
4.8km (3.0 miles) ⓘTimms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA
5.1km (3.1 miles) ⓘCivilian Conservation Corps Quarry (CCC Quarry; Smith Quarry; Turkey Hill quarry lot), Haddam, Middlesex County, Connecticut, USA
5.3km (3.3 miles) ⓘLong Hill prospects (Turkey Hill prospects), Haddam, Middlesex County, Connecticut, USA
References
Barton and Goldsmith (1968): New England Beryllium Investigations. US Bureau of Mines Report of Investigation 7070.
 
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