Smoky Quartz 6mm Round Large Hole Beads - 8 Inch Moroccan Agate the great Roman orator

the great Roman orator

malachite and a variety of iron oxide minerals

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Prehnite was the first mineral to be named after a person: its discoverer

Hematite is black to steel to gray or silver to gray

Smoky Quartz 6mm Round Large Hole Beads - 8 Inch Moroccan Agate the great Roman oratorSmoky 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.