Skip to product information
1 of 6

prettyrockcom

Clam Shell Opal - 91.03ct - Hand Select Gem Rough

Clam Shell Opal - 91.03ct - Hand Select Gem Rough

SKU: clam-shell-opal-08262021-3

Regular price $182.06 USD
Regular price Sale price $182.06 USD
Sale Sold out
Shipping calculated at checkout.
A rare opalized fossil clamshell from Australia that formed during the cretaceous period (about 100 million years ago.) Lost a few pieces of its shell during its long life. Some nice fire in places. Great collector's piece! Shown on 1/4" graph paper.
Family : Opal
Variety : Clam Shell
Origin : Coober Pedy, South Australia
Size : 35 x 32 x 21
Treatment : none known
Total Carats : 91.03
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)

View full details
  • Still not sure?

    Need more information? More photos or video? Just want to be sure we are real people?

    You can email us: service(at)prettyrock.com

    We are very friendly and love to talk rocks :)

  • Shipping: Orders over $25 FREE shipping, & under $25 are $5 flat rate in the USA, and $25 to Canada, $30 anywhere else. We have a 14-Day return policy for unaltered items.

    Join the mailing list here.