OPAL ROUGH WITH INCLUSIONS-CANADA 70.10 CTS [F2562]

Description

QUALITY ROUGH

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 70.10 cts app

Size 38 x 29 x 14 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.