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Opal replacement of Clam Fossil
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Opal replacement of Clam Fossil (Ref: JWL24-26)

Coober Pedy, Central North, South Australia, Australia
30mm x 10mm
$1850
This is a Opal replacement of Clam Fossil from Coober Pedy, Central North, South Australia, Australia. This aesthetic, colorful specimen is a fossil bivalve animal that has been completely replaced by opal, a rare occurrence in the famous opal beds of Coober Pedy, Australia.
Data last checked on 3rd Apr 2025
From: The Arkenstone
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See Also

Opal replacement of bivalve Fossil
Coober Pedy, Central North, South Australia, Australia
$2200
50mm x 20mm x 10mm
From: The Arkenstone
Opal Replacing Bivalve fossil / 22.90 grams / Coober Pedy, Australia
Coober Pedy, Central North, South Australia, Australia
$1160
37mm x 26mm x 22mm
From: Mineral Classics
Opal
Tsehay Mewcha, Wegeltena (Wegel Tena), Delanta Woreda, South Wello (Welo; Wollo), Amhara Region, Ethiopia
$1860
20mm x 10mm
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 var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$2000
100mm x 70mm x 60mm
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 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 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
$1200
10mm x 10mm x 10mm
From: The Arkenstone
Hyalite Opal
Kopasz Hill, Tarcal, Zemplen Mts, Hungary
$1250
40mm x 30mm x 20mm
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 var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$1200
80mm x 60mm x 40mm
From: The Arkenstone
Opal var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
$1200
100mm x 70mm x 60mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

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