GEMOLOGICAL REFRACTOMETER, GEMSTONE TESTING INSTRUMENT

September 28, 2013

GEMOLOGICAL REFRACTOMETER, GEMSTONE TESTING INSTRUMENT
GEMOLOGICAL REFRACTOMETER, GEMSTONE TESTING INSTRUMENT Detail
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GEMOLOGICAL REFRACTOMETER, GEMSTONE TESTING INSTRUMENT Description

The Gemological refractometer is considered by many to be the most important of all gem testing instruments. The primary use of the refractometer is to measure the angle at which light traveling through the stone is bent or refracted. This is called Refractive Index (R.I.). As Refractive Index is usually different for different gemstones, this provides an important clue for accurate gemstone identification. Gemological refractometer also can be used to determine whether or not a stone is…

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Tags: GEMOLOGICAL, REFRACTOMETER,, GEMSTONE, TESTING, INSTRUMENT
GEMOLOGICAL REFRACTOMETER, GEMSTONE TESTING INSTRUMENT