Intro E
Intro D
Gems
Deposits
Colors
Hardness
Refr. Ind.
Prices
Museums
Institutions
Glossary
Mohs
Links
Gemstone Density
in g / cm
3
-- The compiled data may vary in relation to other sources --
1.65 - 3.02
2.65 - 3.35
3.10 - 3.90
3.50 - 8.34
A - C
D - L
M - R
S - Z