Hydrophane Opal: Why Ethiopian Opal Absorbs Water
Hydrophane opal absorbs water and can cloud or discolor. A goldsmith explains why Ethiopian opal behaves this way, and how to care for it.
Ethiopian opal
Ethiopian (Welo) opal: bright, often hydrophane opal from Wollo, Ethiopia.
Ethiopian vs Australian Opal: What’s the Difference?
Ethiopian vs Australian opal explained by a jeweler of 50 years: origin, fire, hardness, water sensitivity, price, and which one is right for you.
How to Care for Opal Jewelry
How to clean, store, and protect opal jewelry so it keeps its fire for life, from a jeweler with 50 years at the bench. Includes Ethiopian opal care.