Clam Shell Opal - 93.56ct - Hand Select Gem Rough obsidian minerals

Name: Clam Shell Opal - 93.56ct - Hand Select Gem Rough obsidian minerals
Brand: serbrothers.com
SKU: 44734115866
Price: 83.95 USD
Availability: InStock
Rating: 4.6264 (8 reviews)

serbrothers.com

$ 83.95

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Description

Clam Shell Opal - 93.56ct - Hand Select Gem Rough obsidian mineralsA rare opalized fossil clamshell from Australia that formed during the cretaceous period (about 100 million years ago.) No fire that I can find in this one, but a great collector's piece! Shown on 1 4" graph paper. Family : Opal Variety : Clam Shell Origin : Coober Pedy, South Australia Size : 36 x 30 x 18 Treatment : none known Total Carats : 93. 56 Clarity : %

Treatment : None known

Great light orange color

Total Carats : 66

Total Carats : 1680

Lovely blue tourmaline crystal needles that are moderately included

One is a pretty strong yellow

Size : 41 x 25 x 21

but I didn't get out the microscope to look

Origin : Mina Sapo Galileia MG Brazil

Size : 48 x 35 x 28

Nice yellow scapolite from flawless to moderately included

An annoying collection of aquamarines with just one or two inclusions in just the wrong place

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