Chalcedony 12x20-13x25mm Free Form Oval Beads - 15-16 Inch Beads-Charms-Metal-Beads Red Lightning Agate is predominantly

Red Lightning Agate is predominantly red with swirls and mottling of green

Chemically

Mushroom Rhyolite is named for the naturally occurring stone pattern which often resembles mushrooms or other fungi

Yellow Moss Opal is transparent to opaque

Mined in Mexico near the city of Cananea this turquoise is relatively new to the industry

Chalcedony 12x20-13x25mm Free Form Oval Beads - 15-16 Inch Beads-Charms-Metal-Beads Red Lightning Agate is predominantlyBlue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz. Known in antiquity as the Speakers Stone, it is believed to have been worn Cicero, the great Roman orator.