Smoky Quartz 6-7mm Faceted Tyre - 8 Inch Ancient Cellar Dakota Stones Australian Opals are

Dakota Stones Australian Opals are back

periwinkle

all sapphires are considered stones of wisdom

silicon dioxide

Green Aventurine is a green translucent quartz with glimmering metallic inclusions

Smoky Quartz 6-7mm Faceted Tyre - 8 Inch Ancient Cellar Dakota Stones Australian Opals areSmoky Quartz is a translucent smoky brown or gray variety of Quartz. It ranges from almost completely transparent to an almost opaque brownish to gray crystal. The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone. Smoky Quartz it the national gem of Scotland, where it was mined since around 300 BCE.