Cuprian tourmaline gem with a beautiful mint green color

Zaffiro dal colore giallo arancio

These are clear and perfectly formed crystals

A flat cabochon with a good distribution of phytomorphic inclusions

Lemon quartz with a fairly regular cut

Ametista taglio goccia cabochon 43,70 topazio incolore Cuprian tourmaline gem with aLarge semi transparent Amethyst cabochon, with color zoning and clear cleavage and crystallization planes; which are characteristic of the trapiche variety of this gem. Beautiful color in its non uniform distribution, which perfectly follows the contours of what in gemological jargon is called "Brazilian Twinning Law"