HERKIMER SPECIMEN 855 CARATS GTT 2270

Item Information

Dimensions (mm) not provided
Weight (carats) not provided
Colors

 

Large specimen of Herkimer diamond on bedrock Dolostone

Source Herkimer county New York

Size  73 X 63 X42 MM

"Herkimer Diamonds" is the name given to the doubly terminated quartz crystals found in Herkimer County, New York and surrounding areas.

 

The host rock for Herkimer Diamonds is the Cambrian-age, Little Falls Dolostone. The Little Falls Dolostone was deposited about 500 million years ago and the Herkimer Diamonds formed in cavities within the Dolostone. These cavities are frequently lined with Drussy quartz crystals and often are coated with a tarry hydrocarbon

6h 10m 17s

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Pricing & Details

Bid Increment $1.00
Starting Bid $100.00
Auction ID 228096
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Viewed 617 times
Starts 23rd Jul 2017 10:02pm PDT
Ends 24th Jul 2017 10:00pm PDT

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