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Vintage Illuminator Polariscope

Currency:USD Category:Collectibles / Mining Start Price:50.00 USD Estimated At:100.00 - 200.00 USD
Vintage Illuminator Polariscope
SOLD
200.00USD+ (50.00) buyer's premium + applicable fees & taxes.
This item SOLD at 2018 May 07 @ 10:58UTC-7 : PDT/MST
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Vintage 1st model of the Illuminator Polariscope from the Geological Institute of America. Complete in original box, with pamphlet and dust cover. Excellent condition. A polariscope is one of the most important tools for a gemologist. Also known as a polarimeter, this device can show the optic character of a gemstone and determine whether it is isotropic or anisotropic. This information can help scientists or gem hobbyists identify the gemstone or mineral. HWAC# 61529 Date: Location: New York