263g Rare 'In Situ' Opal Fossil Bivalve Collectors Specimen Gem

Item Information

Dimensions (mm) 130 x 98 x 43mm
Weight (carats) 1315 carats
This rare and spectacular opalised cretaceous bivalve specimen in its native host rock was mined on the Hans Peak opal field of Coober Pedy Australia.
Item Specifics:
WEIGHT: 263 grams (whole).
DIMENSIONS: Around 130 mm by 98 mm by 43 mm.
The shell is around 44 mm by 36 mm.
Also use the ruler as your guide to size (INCHES)
BRIGHTNESS: A spectacular super gem crystal 5 out of 5 all over.
FEATURES: Fully visible and unbroken shell definition on top with a gastropod attack drill hole (probable cause of demise), with the underside naturally broken from host rock to reveal a stunning top gem crystal opal throughout the piece..
This is a world class, museum grade specimen.

We do not sell opal simulants of ANY sort. All of our opal is 100% guaranteed Natural Australian Opal.

The color variations in the photos are due to different light angles, distances and backgrounds. All of our auctions are photographed with macro settings under a 60 watt incandescent lamp. We try to create a true as possible representation of the stones you will receive.

$2,799.00 USD

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Pricing & Details

Auction ID 951183
Watchers 11 watching
Viewed 882 times
Starts 19th Oct 2020 5:00pm PDT

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