V-shaped macle diaspore - Milas, Pinarsik, Province of Muğla,...
Rare twinned diaspore crystals, both with very good...
Active filters
Rare twinned diaspore crystals, both with very good...
Rare twinned diaspore crystals, both with very good brilliance...
Perfect rhombohedron of calcite accompanied by two smaller...
Piece composed of two amethyst crystals sceptrated and twinned...
Chrysoberyl in yellow tabular crystals, brilliant, well...
Rare V-twinned diaspore crystals, both with a very nice...