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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Stilbite Subgroup from
Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA


08866310017370816117456.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
06012850017272014805201.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
07262670017272014818150.jpg
Stilbite Subgroup

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
08267290017708574675976.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
07340050017364122574001.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
06012850017272014805201.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
07262670017272014818150.jpg
Stilbite Subgroup

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
08267290017708574675976.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
08866310017370816117456.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
06012850017272014805201.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
07262670017272014818150.jpg
Stilbite Subgroup

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
06989880017708943313068.jpg
Stilbite Subgroup, etc.

Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
Locality type:Quarry
Classification
Species:'Stilbite Subgroup' (not an IMA approved species)
Formula:M6-7[Al8-9Si27-28O72] · nH2O
Comments:Occurs in cavities and fractures in Watchung basalt.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite4
Quartz2
Palygorskite1
Chalcopyrite1
Data
Mineral Data:Click here to view Stilbite Subgroup data
Locality Data:Click here to view Chimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:71250
Long-form Identifier:1:3:71250:3
GUID (UUID V4):0
Nearest other occurrences of Stilbite Subgroup
9.0km (5.6 miles) ⓘLiberty Corner, Bernards Township, Somerset County, New Jersey, USA
10.8km (6.7 miles) ⓘMillington Quarry, Bernards Township, Somerset County, New Jersey, USA
11.0km (6.9 miles) ⓘLyons Station, Lyons, Bernards Township, Somerset County, New Jersey, USA
11.5km (7.2 miles) ⓘWilson's Quarry (Wilson Stone Co. Quarry), Watchung, Somerset County, New Jersey, USA
13.9km (8.6 miles) ⓘFerrante Quarry, Bernardsville, Somerset County, New Jersey, USA
15.8km (9.8 miles) ⓘFanwood Quarry (Weldon Quarry), Watchung, Somerset County, New Jersey, USA
18.5km (11.5 miles) ⓘOldwick Quarry (Stavola Quarry), Tewksbury Township, Hunterdon County, New Jersey, USA
23.1km (14.4 miles) ⓘMorristown occurrences, Morristown, Morris County, New Jersey, USA
26.8km (16.6 miles) ⓘStewart Hartshorn Quarry (Hartshorn Quarry), Millburn, Millburn, Essex County, New Jersey, USA
27.9km (17.3 miles) ⓘHartshorn Quarry, Short Hills, Millburn, Essex County, New Jersey, USA
References
A Quest for New Jersey Minerals (1978), Speiser, R.:14
 
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