What Types Of Opal Are There? A Comprehensive List of Opal Types
Opal is a captivating gemstone that is found in hundreds of varieties worldwide and has vivid hues. The most exquisite opal is the valuable kind, which lacks the iridescent color play of common opals. This aids in separating valuable opal from common opal as well. Opals are mostly categorised based on their color. The technical phrase for the color is sometimes used as "background color" or...
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