PYRITE CUBE CRYSTALS, TWINNED (1/2" to 1-1/2") 4 per pack Lot 114 abalone paua shell Amethyst is a form of

Amethyst is a form of quartz

One natural fracture line through one side leaves a few external pits on 3 of the sides

so there will be a few other stones mixed in

They are sometimes referred to as Veracruz amethyst but most commonly are simply called "Las Vigas Amethyst"

PYRITE CUBE CRYSTALS, TWINNED (1/2" to 1-1/2") 4 per pack Lot 114 abalone paua shell Amethyst is a form ofPYRITE Crystals, natural twinned cubic crystals from Navajun, Spain These packages of four (4) twinned PYRITE CRYSTAL CUBES are fine specimens from Navajun, Spain, the most well known locality for producing fine quality pyrite crystals. All lots include twinned crystals. Some specimens may have one small crystal growing on another, while others may have multiple crystals. The specimens are glued to the bottom of a small specimen box and sealed in a