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
Long Hill prospects (Turkey Hill prospects), Haddam, Middlesex County, Connecticut, USA


Locality type:Prospect
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Habit:anhedral
Colour:gray
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Abundance at site:Extremely common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Beryl6
Muscovite6
Albite5
Schorl5
Microcline3
Almandine1
Bismuthinite1
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Long Hill prospects (Turkey Hill prospects), Haddam, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:663190
Long-form Identifier:1:3:663190:1
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
0.5km (0.3 miles) ⓘHewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA
0.7km (0.4 miles) ⓘArnold Quarry, Haddam, Middlesex County, Connecticut, USA
1.1km (0.7 miles) ⓘCivilian Conservation Corps Quarry (CCC Quarry; Smith Quarry; Turkey Hill quarry lot), Haddam, Middlesex County, Connecticut, USA
1.9km (1.2 miles) ⓘState Route 9 Interchange 13 - Beaver Meadow Road, Haddam, Middlesex County, Connecticut, USA
2.3km (1.4 miles) ⓘJail Hill Road locality (Jail Hill Quarry), Haddam, Middlesex County, Connecticut, USA
2.6km (1.6 miles) ⓘTimms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA
3.5km (2.2 miles) ⓘConnecticut Yankee atomic power plant, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
3.8km (2.4 miles) ⓘChrysoberyl locality, Haddam, Middlesex County, Connecticut, USA
4.2km (2.6 miles) ⓘQuarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
4.6km (2.9 miles) ⓘGillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
References
Moritz, Harold (n.d.) Personal Communication.
 
and/or  
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