HERKIMER SPECIMEN 733 CARATS GTT 2246

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   76 X 53 X 36 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

4h 7m 52s

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Pricing & Details

Bid Increment $1.00
Starting Bid $100.00
Auction ID 228082
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Viewed 642 times
Starts 20th Jul 2017 10:02pm PDT
Ends 21st Jul 2017 10:00pm PDT

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