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A hands on guide to buying and selling gemstones, written by Antoinette L Matlins and A.C. Bonann. Learn how to identify stones so that you know what you are using in your jewelry or purchasing. A handy reference book for every jeweler.
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Refractive Index Fluid also referred to as RI fluid, is commonly used along with a refractometer when performing gemological test in order to help identify stones by their refractive index reading.
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Find information on GemOro dichroscope that you can hold in hand and use this calcite made gemological tool to identify gemstones.
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Product Reviews
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