Item Information

Dimensions (mm) not provided
Weight (carats) not provided
Certified Gemstone



This is a natural specimen of rough mined in Mt chester Canada.There are dendritic inclusions in it.There is no play of colour but it is a great specimen.

Transulant in parts

Weight 49.75 cts app

Size 46 x 19 x 16 mm app

Opal is a fairly simple molecule. A hydrated silicon dioxide, opal's chemical formula is SiO2.nH2O. The n means that any number of water molecules can be associated with each SiO2 molecule. More accurately, the number of waters varies, is unknown, or both. In other words, n means we don't know.

3d 18h 19m 32s

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Pricing & Details

Bid Increment $1.00
Starting Bid $23.00
Auction ID 217435
Watchers 3 watching
Viewed 462 times
Starts 27th May 2017 8:02pm PDT
Ends 31st May 2017 8:00pm PDT

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