A minimum 40x stereo microscope is needed for gemstone identification but of course more power is helpful. The refractometer can give you the refractive index including the optic character and sign of the gemstones if you are properly trained.
The light will cause most synthetic corundum to glow orangy red and it will cause a good quality burmese ruby to glow a nice pinky red.
Gemstone identification tools. The light can also help to identify many other stones too. Presidium testers are a trusted name in electronic testing. Whether you need a simple filter set or you re ready to invest in a deluxe travel lab kassoy s carefully designed gemstone identification tools will move your business to the next level.
One of the most important tools in the gemologist s tool set. They include the simple 10x loupe a powerful tool in the hands of an expert the refractometer for measuring refractive index the polariscope for identifying singly and doubly refractive gems and a scale accurate to the 1 100th of a carat for measuring specific gravity. This is just not correct.
Another handy tool is a decent long wave uv light. You ll be able to see more inclusions and greater detail under higher magnification. Looking for a high quality diamond or gemstone tester.
Higher power will sometimes mean the difference between making an identification or not. The gem lab refractometer is an inexpensive model that s a good choice for a novice product review achiever microscope a microscope is an essential tool for gemologists. The best advice here is education education and more education.
Model prim ii mfg presiduim digital with a usb to hook up to computer prim ii and is able to measure the range of ri value from 1 000 to 3 000 therefore covering the commonly known gemstones in the market including diamonds and moissanites. A refractometer is an important tool for gem identification. Call 800 452 7769 or shop now.
Ask an expert which gemstone identification tools best fit the needs of your business. With a two year factory warranty you can rest assured that these quality products will give you a correct result each and every time. The hiddenite gems gemstone identification chart can be used when you know color and hardness.
Comprehensive gemstone identification toolkit. These testers run off of 3 aaa batteries and come with a case. Professional diamond selector ii gem tester pen portable electronic diamond tester tool for jewelry jade ruby stone 4 0 out of 5 stars 624 16 99 16.
Refractive index meter ii. The gem select ri chart can be used when you know refractive index and birefringence. But far too many people think you just put the stone on the refractometer read the ri and make the identificatin.
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