Intro E
Intro D
Gems
Deposits
Colors
Hardness
Density
Prices
Museums
Institutions
Glossary
Mohs
Links
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