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Clam Shell Opal - 123ct - Hand Select Gem Rough

Clam Shell Opal - 123ct - Hand Select Gem Rough

SKU: clam-shell-opal-08262021-4

Regular price $246.00 USD
Regular price Sale price $246.00 USD
Sale Sold out
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A rare opalized fossil clamshell from Australia that formed during the cretaceous period (about 100 million years ago.) Very nice specimen! Spots of good fire under the outer shell layer. Great collector's piece! Shown on 1/4" graph paper.
Family : Opal
Variety : Clam Shell
Origin : Coober Pedy, South Australia
Size : 38 x 36 x 24
Treatment : none known
Total Carats : 123
Clarity : %

Dimensions are in millimeters(mm). If graph paper is shown, it is 1/4 inchWeight is in carats(ct) for total parcel weight. To find weight in grams divide the carat weight by 5)

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