35mm Ammonite cabochon 40ct

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Item Information

Dimensions (mm) 35 x 30 x 5mm
Weight (carats) 140 carats


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117 million year old Ammonite designer cut cabochon from Madagascar with Ammolite on the underside which is an is an opal-like organic gemstone made of the fossilized shells of ammonites, which in turn are composed primarily of aragonite, the same mineral contained in nacre, with a micro structure inherited from the shell.

$134.95 USD

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Pricing & Details

Auction ID 573033
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Viewed 1,138 times
Starts 29th Apr 2016 1:55pm PDT

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