Raw and cut gemstones, emeralds, brazilian opals, tourmalines, aquamarine.
Brazilian paraiba tourmaline, tourmaline, imperial topaz, aquamarine, santa maria de itabira aquamarine, amethyst.
Gemstones, rutile quartz, rubellite, tourmaline, emerald, citrine, aquamarine, imperial, topaz, crystals, citrine and amethyst, quartz for grinding, faceted stones, rough brazilien stones, polished gems, quartz powder, rose quartz, green quartz, cyanite.