Interference Ball Desktop Gemstone Polariscope For Jewelry
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...use it to quickly determine if the stone at hand is isotropic or anisotropic or, at best, to determine the optic character of gemstones. In addition, the polariscope is very useful for distinguishing solid inclusions from negative inclusions as well as for...
Shenzhen Fable Jewellery Technology Co., Ltd.
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White LED Cold Sources Gemstone Testing Equipment Handheld Portable Polariscope
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...Polariscope The polariscope may be one of the most underestimated tools in gemology. Most gemologists use it to quickly determine if the stone at hand is isotropic or anisotropic or, at best, to determine the optic character of gemstones. With some small additions, one can determine both optic character and the optic sign of a gemstone......
Ningbo Vanco Instrument Co.,Ltd
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Built - In LED Gem Refractometer , Hand Refractometer Desktop Polariscope Interference Ball
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...Gemstone table Polariscope with Interference ball Desktop Polariscope Model RHGZ-110/220 Product description It is very useful in identifying moissanite and detecting strain in diamonds and other gems. Polariscopes are also used to separate synthetic amethyst from genuine. This desktop instrument has a built-in light source. Bench type polariscope is an instrument specially designed for analyzing and viewing if a gemstone......
Fuzhou Lindian Technology Development CO.,LTD
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Van Cleef Vintage Alhambra Earrings , 18K Yellow Gold Van Cleef Mini Alhambra Earrings
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...: 18K Yellow Gold Diamond: Without Diamond Stone: Without Gemstone Shape: Flower Style: 18K Yellow Gold Earrings Clasp: Clip system for earrings with detachable post About the collection: Faithful to the very first Alhambra jewel created in 1968, the...
Shenzhen Wish Gold Diamond Jewelry Co., Ltd.
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