2
Small tourmaline terminated.
1.40 carat - 1 cm
Tourmaline crystal with a superb blue (indicolite) and green...
Tourmaline crystal with a superb blue (indicolite) and green...
Association of shiny black tourmaline and white quartz...
Muscovite petals associated with black tourmaline (schorl)....
Floating, brilliant tourmaline crystal with a much more yellow...
Two naturally juxtaposed black tourmaline crystals (schorl...
Lazurite crystals in their marble matrix.5.8 x 4.4 x 3.5 cm