Contains
- transparent gem
A gemstone having the property of transmitting light without serious diffusion.
- opaque gem
A gemstone that is opaque.
- cabochon
A highly polished gem that is cut convexly but without facets.
A gemstone having the property of transmitting light without serious diffusion.
A gemstone that is opaque.
A highly polished gem that is cut convexly but without facets.