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
Feldspar Corp. pegmatite quarry, White Rock Mining District, Middletown, Middlesex County, Connecticut, USA


Locality type:Quarry
Classification
Species:Molybdenite
Formula:MoS2
Comments:Excellent euhedral crystals to 5 cm
Habit:hexagonal, tabular
Colour:metallic gray
Quality for species:Excellent - world class for species or very significant. (!!)
Abundance at site:Rare
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz5
Albite3
Muscovite3
Pyrite1
Data
Mineral Data:Click here to view Molybdenite data
Locality Data:Click here to view Feldspar Corp. pegmatite quarry, White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
Photo GalleryView Gallery (15 photos)
Data Identifiers
Mindat Occurrence Record ID:670512
Long-form Identifier:1:3:670512:1
GUID (UUID V4):0
Nearest other occurrences of Molybdenite
5.2km (3.2 miles) Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
5.9km (3.7 miles) Carr Brook Waterfall, Collins Hill, Portland, Middlesex County, Connecticut, USA
8.7km (5.4 miles) Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
9.1km (5.6 miles) Hill above the parsonage (unnamed feldspar quarry), Haddam, Middlesex County, Connecticut, USA
9.3km (5.8 miles) Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA
9.4km (5.8 miles) Quarry Hill (Brainerd Quarries; Shailor Quarries), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
9.4km (5.9 miles) Linkpot cut, Airline Railroad, East Hampton, Middlesex County, Connecticut, USA
9.6km (5.9 miles) Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA
10.5km (6.5 miles) Howe Quarry (Howe #1 Quarry; Huspband Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA
10.6km (6.6 miles) Arnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brookes Quarry), Haddam, Middlesex County, Connecticut, USA
References
 
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