|Dimensions (mm)||not provided|
|Weight (carats)||not provided|
CANADIAN OPAL ROUGH
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 70.60 cts app
Size 36 x 27 x 18 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.
|Starts||22nd Jul 2017 8:47pm PDT|
|Ends||23rd Jul 2017 8:45pm PDT|
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