Minas Gerais, Brazil.
Gemmy pale yellow beryl, interesting inclusions. Will cut two gems over 5 carats each
Very sharp Columbite crystal, a rare earth oxide mined for Columbium and Tantalum. Excellen..
Perfectly polished "Crystal Ball" of natural Brazilian Quartz, with some very fine curved hairs o..
Single crystal with reverse scepter shape, very complexly terminated. Flawless. One o..
Dark greenish blue flawless leaf cut. 5.36 carats $70/ct
Gemmy dark green Tourmalines in and attached to a brilliant Quartz crystal. Main crystal is..