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Gemstone Refractive Indices

-- The compiled data may vary in relation to other sources --




Refractive Indices in Numerical Order

Refractive Index 1.300 - 1.658        Refractive Index 1.500 - 1.840        Refractive Index 1.600 - 1.999

Refractive Index 1.700 - 2.098        Refractive Index > 2.000



Refractive Indices of Minerals in Alphabetical Order

Refractive Indices A - B      Refractive Indices C - F      Refractive Indices G - L      Refractive Indices M - P      Refractive Indices Q - Z