minfind.com
Opal replacement of bivalve Fossil
Opal replacement of bivalve Fossil
Click photos to view larger versions.

Opal replacement of bivalve Fossil (Ref: SM24-136)

Coober Pedy, Central North, South Australia, Australia
50mm x 20mm x 10mm
$2200
This is a Opal replacement of bivalve Fossil from Coober Pedy, Central North, South Australia, Australia. A complete example of the rare opal-replacement of a fossil bivalve shell, from the famous underground mines at Coober Pedy in Australia.
Data last checked on 10th Jan 2026
From: The Arkenstone
Buy now from The Arkenstone

To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.

Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!

All photos for this item are copyright © The Arkenstone and may not be used for any other purpose without permission.

See Also

Opal replacement of Clam Fossil
Coober Pedy, Central North, South Australia, Australia
$1850
30mm x 10mm
From: The Arkenstone
Opal
Tsehay Mewcha, Wegeltena (Wegel Tena), Delanta Woreda, South Wello (Welo; Wollo), Amhara Region, Ethiopia
$2300
20mm x 10mm
From: The Arkenstone
Opal Hyalite (Var: Opal-AN).
San Luis Potosí, Mexico
$2439 *
91mm x 37mm x 36mm
From: A Bijoux
Opal
Tsehay Mewcha, Wegeltena (Wegel Tena), Delanta Woreda, South Wello (Welo; Wollo), Amhara Region, Ethiopia
$1860
20mm x 10mm
From: The Arkenstone
Opal var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$2000
100mm x 70mm x 60mm
From: The Arkenstone
Fluorapatite with Hyalite Opal
Cerro de Mercado Mine, Durango Mun., Durango, Mexico
$2450
60mm x 50mm x 40mm
From: The Arkenstone
Opal Hyalite (Var: Opal-AN).
San Luis Potosí, Mexico
$2625 *
60mm x 60mm x 55mm
From: A Bijoux
Opal (rare locality) (39.29 ct)
Spencer Opal Mine, Spencer, Clark Co., Idaho, USA
$2500
20mm x 20mm
From: The Arkenstone
Opal replacement of Clam Fossil
Coober Pedy, Central North, South Australia, Australia
$950
30mm x 30mm x 20mm
From: The Arkenstone
Opal Hyalite (Var: Opal-AN).
San Luis Potosí, Mexico.
$2930 *
75mm x 70mm x 46mm
From: A Bijoux
Opal var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$1500
100mm x 70mm x 60mm
From: The Arkenstone
Opal var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$1450
110mm x 70mm x 70mm
From: The Arkenstone
Opal
Tsehay Mewcha, Wegeltena (Wegel Tena), Delanta Woreda, South Wello (Welo; Wollo), Amhara Region, Ethiopia
$1200
10mm x 10mm x 10mm
From: The Arkenstone
Anglesite ps. after Cerussite
Broken Hill, Yancowinna Co., New South Wales, Australia
$2250
70mm x 60mm x 30mm
From: The Arkenstone
Hyalite Opal
Kopasz Hill, Tarcal, Zemplen Mts, Hungary
$1250
40mm x 30mm x 20mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

Please note that all information shown on this site may be subject to change. Information and photos are taken automatically from dealer websites and because of this errors may creep in from time to time. If there is a difference shown in price, details or availability between this site and the dealer website, you should always assume the dealer website is correct. Some of these minerals may no longer be available as our indexing of dealer websites is not real-time.

If you want to have your mineral website listed on minfind.com, click here to find out how.

Website copyright © J.Ralph and minfind.com 2009-2026. All photographs and mineral descriptions remain copyright of the mineral dealers. All Rights Reserved.