Science, tools, identification, treatment, valuation & grading of gems
Science, identification, classification, and testing of minerals
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List of all gemstones from A-Z with in-depth information for each
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Learn more about these popular gemstones, their meaning & about buying birthstone jewelry
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Chambersite is an exceedingly rare mineral. Although it has properties suitable for jewelry use, its crystals occur in very small sizes. Few cut specimens of this colorless, brownish, or purple stone exist.