Amethyst Tumbled Gemstones from Brazil - 20-40 mm - 1 LB. LOT Menu Pocket Worry Stones and calcite deposits formed inside

and calcite deposits formed inside these cracks in distinct swirls and branching patterns

Picture Jasper Gemstone Cubes

contains white quartz in addition to amethyst

pouch is about 3 by 4 inches)

Gold-Plated Oco Geode Slice Pendant

Amethyst Tumbled Gemstones from Brazil - 20-40 mm - 1 LB. LOT Menu Pocket Worry Stones and calcite deposits formed insideQuantity: 1 pound Pieces measure approximately 20 40 millimeters. 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, altering the color. Variations in color occur based on the amount of iron and the specific trace elements present in the original quartz.