Zajímavosti ze světa opálů

Opalization - Color change

In order to see all the spectral colors, different motifs and color patterns, we need to understand the behavior of light and the perfect...
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Interesting videos about opal

Differences between Ethiopian and Australian opal. What is it like to find opal for a million? and many other attractions from the world of...
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Synthetic Opal

Synthetic opals stand out with strong colors, some look almost like natural and are much cheaper than natural.But what exactly is...
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Types of opal

There are many types of opals - Precious opal, milky opal, pink opal, moss opal ... In this article you will learn the most common types of...
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Marking of precious opals

When buying expensive opals, especially from Australia, you will come across various designations. In this article you will find the necessary...
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10 facts about opals you may not know about

Opal was found on Mars! It is one of the few gemstones ever discovered outside of our planet.
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Doublet and Triplet Opal

A separate category of opals are the partially artificial stones known as doublets and triplets, modified opals backed by a backing and...
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Australian precious opals

Approximately 95% of all the world's precious opals are found and mined in Australia
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Synthetic Opal

Synthetic opals stand out with strong colors, some look almost like natural and are much cheaper than natural.But what exactly is...
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Hydrophane Opal

The most common opal species from the Wello area of Ethiopia
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How to care for opals

With proper but undemanding care, your opals will survive the ages
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