Sedaopalsについて

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How To Test For Treated Or Fake Opals

How To Test For Treated Or Fake Opals

A simple and manageable way to evaluate the treatment of black opal with focus on Dyed/Smoked Ethiopian Opal.
  • Paul Sedawie
  • 22nd Feb 2021
  • 15
  • 1
Red Fire Black Opal Empress Found In Rough Parcel

Red Fire Black Opal Empress Found In Rough Parcel

Watch as a $30,000 Red Fire Black Opal is found in a rough parcel,. The unassuming stone becomes one of the most beautiful Opals ever cut.
  • Paul Sedawie
  • 22nd Feb 2021
  • 9
  • 4
Black Opal Brightness and Body Tone Guide

Black Opal Brightness and Body Tone Guide

The Opal Body Tone Guide was designed and created by the Opal Association of Australia and was meant to be a guide for Black Opal and Boulder Opals. The Opal industry has recently also been using this guide for many Opal types including Ethiopian
  • Paul Sedawie
  • 1st May 2021
  • 40
  • 6
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