Smoky Quartz Carved Towers / 8-12cm AVG - 1 LB. LOT Menu Pocket Worry Stones or simply black tourmaline

or simply black tourmaline

Pieces measure approximately 2-3"

Pieces measure approximately 25-35mm (AVERAGE SIZE)

Purple Agate Heart on Metal Base

along with other minerals such as pyrite and calcite

Smoky Quartz Carved Towers / 8-12cm AVG - 1 LB. LOT Menu Pocket Worry Stones or simply black tourmalineQuantity: 1 pound Average size range: 8 to 12 centimeters 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.