Why is Australian opal rough sold wet when Ethiopian opal rough is sold dry?

Ethiopian Opal Drying. The Slow And Careful Way... Successful! Amazing Welo Opal After Drying!!!Подробнее

Ethiopian Opal For DUMMIES - All you Need to know!Подробнее

Should Opals be stored in water?Подробнее

Watch how I smoke treat an opal (This is NOT Australian opal)Подробнее

How to fix a hydrophane opal that lost its color - clean oil out of an ethiopian opalПодробнее

Big reason we sliced this opal Rough in half is because?Подробнее

HOW TO VALUE OPAL AND WHY IT IS DIFFICULT blackopaldirect.comПодробнее

Polishing a 250 carat Ethiopian OpalПодробнее

STABILIZE Ethiopian Opal So It it WILL NEVER CRACK!! Secret Formula Revealed “Step-By-Step!”Подробнее

Rough Opal Buying GuideПодробнее

Water Test on Ethiopian Opals | Hydrophane OpalsПодробнее

Ethiopian opal roughПодробнее

Ethiopian Opal (Top Grade)Подробнее

Cutting Dark-Based Ethiopian Opal Rough Tips and Techniques Huge cut color rivals Australian OpalПодробнее

Hydrophane Opal - Absorption of water.Подробнее

How To Dry Your Ethiopian Welo Opal to Prevent Cracking Learn Lapidary Opals Cabbing CuttingПодробнее

OPAL: Australian vs. Ethiopian ??Подробнее