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Mineral Specimen No. 71379:
Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York.

This mineral specimen of Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York is available for sale from John Betts - Fine Minerals, mineral dealer located in New York City, New York.Follow on Facebook

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Detailed information on mineral specimen No. 71379:

Minerals Species: Quartz var. Herkimer Diamond on Dolomite with Pyrite.
Location of mineral deposit: Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York.
Description: Lustrous transparent Herkimer diamonds, the variety of quartz crystal from the Herkimer region, to 34 mm surrounded by rhombic translucent yellow dolomite crystals to 4 mm with brown calcite crystals to 10 mm on gray dolostone. The rear was sawn. The specimen formed in a cavity with many crystals intersecting in all directions. Most crystals are complete except in areas where they intersected adjacent crystals in the cavity. From my personal collection; collected in 1994.
Overall size of mineral specimen: 14x10x5 cm.
Size of individual crystals: 3-34 mm
Price: $55 (plus shipping).

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Mineral Specimens: Quartz var. Herkimer Diamond on Dolomite with Pyrite from Eastern Rock Products Quarry (Benchmark Quarry), St. Johnsville, Montgomery County, New York

Large Cabinet-sized Specimen

     


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Quartz

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© 5 June 2017 John Betts - Fine Minerals, New York , NY - All Rights Reserved.
a division of allminerals.com, dealer of Fine Minerals since 1989.  

The minerals illustrated on this site were purchased from collectors or wholesale suppliers for resale purposes. The owner of this site did not collect the minerals and collectors should not assume access is permitted to the property based on inclusion in this site. Please contact the property owner to obtain legal permission before entering private property.