Huge 18.34ct rich amber untreated Tourmaline

This tourmaline cabochon has luster for days! It glistens and glows over the rich amber hue of this piece, casting deep shades through it coupled with pops of yellow flashing. Measuring 33.5mm x 22.1mm x 3mm, it has tremendous size, and a Mohs hardness rating of 7-7.5 out of 10. Sourced from Mozambique.