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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Molybdenite from
Husband Quarries, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA


Locality type:Quarry
Classification
Species:Molybdenite
Formula:MoS2
Comments:Good quality specimens were reported by Dick Schooner in Betts (1999), though this could be an allusion to Foye (1922), who is actually referencing the Howe #1 quarry.
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Albite1
Fluorapatite1
Ferrimolybdite1
Data
Mineral Data:Click here to view Molybdenite data
Locality Data:Click here to view Husband Quarries, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:134161
Long-form Identifier:1:3:134161:4
GUID (UUID V4):0
Nearest other occurrences of Molybdenite
0.2km (0.1 miles) Gas pipeline excavation, South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
0.8km (0.5 miles) Howe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
1.7km (1.0 miles) Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA
1.9km (1.2 miles) Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA
4.1km (2.5 miles) Knob Hill Quarry, Glastonbury, Hartford County, Connecticut, USA
5.3km (3.3 miles) Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA
6.0km (3.7 miles) Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
11.2km (6.9 miles) Feldspar Corp. pegmatite quarry, White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
12.2km (7.6 miles) Linkpot cut, Airline Railroad, East Hampton, Middlesex County, Connecticut, USA
18.5km (11.5 miles) Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
References
 
and/or  
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