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Posts tagged 'US'

Common and Precious Opal

1 years ago 1090 Views

Have you ever wondered why a particular stone is called an opal, but looks nothing like one? That’s because there are two types – Precious and Common.

The stone that puts out flashes of light and color (opalescence) is called Precious Opal, most of which is mined in Australia. This is the opal that is most familiar to us.