We work with these types of rough stones and minerals:amethyst , apatite , agate , calcite , chalcopyrite , chrysoprase , clean crystal , geodes , kyanite , dendrite , emerald , fluorite , garnet , green aventurine , serpentine , tourmaline , white topaz , chalcedony with dentrite , crystal point , rutiladed quartz , citrine , magnesite , toad eye , pyrite , blue quartz , granite of sodalite , lemon quartz , sliced white topaz , green gold , smokey quartz , beryl ore , lepidolite , fuxite , rose quartz , morganite , aquamarine , amazonite , lodolite quartz , hair quartz , dolomite , hematite , magnetite , manganese , ilmenite , titanium ore , zirconite , green quartz , praziolite , jaspe , clean sawed white topaz , and other stones and minerals