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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Thomsonite-Ca from
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA


08647140017272038558737.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
07045340017272019894318.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
06422400017272019908142.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
06983350017272019919116.jpg
Thomsonite-Ca

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
07784850017369907827222.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
01892780017369907831537.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
04028350017369907831259.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
07150210017369907836856.jpg
Thomsonite-Ca

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
08647140017272038558737.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
07045340017272019894318.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
06422400017272019908142.jpg
Thomsonite-Ca, etc.

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
06983350017272019919116.jpg
Thomsonite-Ca

Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
Locality type:Quarry
Classification
Species:Thomsonite-Ca
Formula:NaCa2[Al5Si5O20] · 6H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Prehnite6
Analcime4
Pectolite3
Datolite1
Data
Mineral Data:Click here to view Thomsonite-Ca data
Locality Data:Click here to view Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
Photo GalleryView Gallery (9 photos)
Data Identifiers
Mindat Occurrence Record ID:38808
Long-form Identifier:1:3:38808:7
GUID (UUID V4):0
Nearest other occurrences of Thomsonite-Ca
4.0km (2.5 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
4.1km (2.6 miles) ⓘLower New Street Quarry, Paterson, Passaic County, New Jersey, USA
8.2km (5.1 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
24.3km (15.1 miles) ⓘDelaware - Lackawanna & Western Railroad tunnels, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
39.4km (24.5 miles) ⓘPassaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
39.6km (24.6 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
39.9km (24.8 miles) ⓘMill site dump, Franklin Mine, Franklin, Sussex County, New Jersey, USA
42.1km (26.2 miles) ⓘMillington Quarry, Bernards Township, Somerset County, New Jersey, USA
44.3km (27.5 miles) ⓘPeekskill, Westchester County, New York, USA
68.9km (42.8 miles) ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
References
Vitali, G. (1978) Minerals of the Watchungs - Part II. Lapidary Journal: 32: 1700-1720.
Peters, Thomas A., Peters, Joseph J. (1978) Famous Mineral Localities: Paterson, New Jersey. The Mineralogical Record, 9 (3) 157-179
A Quest for NJ Mins., R. Speiser (1978): 18.
Peters, Joseph J. (1984) Triassic Traprock Minerals of New Jersey. Rocks & Minerals, 59 (4) 157-183 doi:10.1080/00357529.1984.11764472
 
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