Tumbled Amethyst / 20-45mm AVG - 1 LB. LOT #1 Unpolished Black Tourmaline Chips Lot

Unpolished Black Tourmaline Chips Lot

Pieces measure approximately 100-300g (AVERAGE SIZE)

somewhat less glamorously

Smoky quartz gets its color when aluminum impurities in rock crystal quartz are activated by natural geological radiation over long periods of time

Tumbled Amethyst / 20-45mm AVG - 1 LB. LOT #1 Unpolished Black Tourmaline Chips LotQuantity: 1 pound Average size range: 20 to 45 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.