Dioptase - Ntola mine, Mindouli, Congo
This piece is made of 100% small brilliant dioptase crystals....
Dioptases of a superb quality because of the size of the crystals (up to 1,5 cm), their mythical color, their extreme brilliance and their perfect condition, associated with some colorless microquartz, the whole on an indeterminate matrix fluorescing in red at short UVs (visible especially at the back of the piece where the matrix is naked).
5 x 3,5 x 2,5 cm.
This piece is made of 100% small brilliant dioptase crystals....
Small piece but the dioptase crystals are extremely bright,...
Superb piece composed of 100% dioptase of a deep green. The...
Small very bright crystals of dioptase . Some duftite and...
Small very brilliant crystals of dioptase associated with...
Group of dioptase crystals of different sizes, relatively...
Large crystals of beautiful quality. 2,5 x 1,8 x 1,2 cm.
Large crystals of beautiful quality. 2 x 1,2 x 0,5 cm.
Large crystals of beautiful quality. 2,5 x 1,5 x 1 cm.