Watch this video how a hydrophane Ethiopian Opal is tested if it is real or fake.
Opal even without papers are being sold at high prices due to its fascinating emitting colors (the only stone) and its scarcity.
Opal like any other gemstones has imitations and really looks like genuine at first glance.
Uniquely, the hydrophane property of most Ethiopian opal will tell.
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20 май 2020
