Tumbled Smoky Quartz / 1-2" AVG - 1 LB. LOT jewelry Pieces measure approximately 13 to

Pieces measure approximately 13 to 15 centimeters (AVERAGE SIZE)

iridescence

Vanadinite Crystal Cluster Mineral Specimen

Pieces measure approximately 40 to 50 millimeters (AVERAGE SIZE)

Mixed Tumbled Tree & Moss Agate Pendants with Silver Wire

Tumbled Smoky Quartz / 1-2" AVG - 1 LB. LOT jewelry Pieces measure approximately 13 toQuantity: 1 pound Average size range: 1 to 2 inches Quartz is one of the most common minerals found in the Earth's crust, and takes on a variety of colors depending on the other minerals and trace elements that are included as it forms and grows. Smoky quartz gets its color when aluminum impurities in rock crystal quartz are activated by natural geological radiation over long periods of time.