Notes: The size, shape and colour of the product you will receive may differ slightly from the product shown in the image.
Crystal Type: Agate, Quartz; Black Tourmaline, Schorl
Crystal Details: Agate is a banded variety of Chalcedony and is found worldwide. Black Tourmaline, also known as Schorl is a complex sodium iron aluminium boro-silicate hydroxide in the Tourmaline group.
Chemical Composition: SiO2 – NaFe3(Al,Fe)6Si6O18(BO3)3(OH)4
Average Weight: 10 g
Average Size: 40mm