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  M24 Electronic Gold Tester $209.00 Add To Cart

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  Rad 100 Geiger Counter $384.00 Add To Cart

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  Ohaus Dial-O-Gram 310g Mechanical Pan Balance $279.00 Add To Cart

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  Guide to Affordable Gemology $38.00 Add To Cart

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  Presidium Multi Tester III $249.00 $229.00 Add To Cart

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  Hanneman Direct Reading Specific Gravity Balance $149.00 Add To Cart

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  Gem-n-Eye Digital Refractometer $449.00 Add To Cart

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  Gold Test Kit $57.00 Add To Cart

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  Presidium Moissanite Tester $139.00 $129.00 Add To Cart

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  Smithsonian Handbook to Rocks and Minerals $23.00 Add To Cart

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  PRM-8000 Geiger Counter $469.00 Add To Cart

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  UVP Portable UV Lamp - Combo $427.00 $414.00 Add To Cart

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  Specific Gravity Kit for Ohaus Balance $29.00 Add To Cart

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  Peterson's Field Guide to Rocks & Minerals $19.00 Add To Cart

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  Tanzanite Filter/Dichroscope $64.00 Add To Cart

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  UVP HandHeld UV Lamp $441.00 $419.00 Choose Options

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  Presidium Refractive Index Meter II $279.00 Add To Cart

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  Simon & Schuster's Guide to Gems & Precious Stones $18.00 Add To Cart

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  Presidium Gem Computer Gauge $254.00 Add To Cart

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  Inspector Alert Geiger Counter $579.00 Add To Cart

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