Agate Thick Slab - 1.5-2.5 KILO - QTY 1 Menu Chip Necklaces Amethyst is a violet gemstone

Amethyst is a violet gemstone that occurs when quartz containing significant iron impurities and other trace elements undergoes natural geological irradiation over long periods of time

Average size range: 2 to 4 inches

Amethyst ring slices are a cross section of a larger Amethyst geode that has been cut horizontally rather than vertically

Pieces measure approximately 3-4

Agate Thick Slab - 1.5-2.5 KILO - QTY 1 Menu Chip Necklaces Amethyst is a violet gemstoneQuantity: 1 Pieces measure approximately 6 10 inches. Agate is a banded variety of chalcedony that forms inside pockets of metamorphic and volcanic rock, with the initial layer that forms and the surrounding minerals and conditions affecting subsequent layers and giving agate its wide variation in appearance. Agate can also bond with quartz crystal while forming, which can lead to distinctive white banding and exposed crystal druzy.