Botswali Agate, Rough Rock, 10 lb lot Books and identifying the region's gems

and identifying the region's gems

This material has not been heat treated

24mm x 50mm

Sheen obsidian is a type of black obsidian that formed gas bubble layers during its cooling process to create layers of metallic reflection

Botswali Agate, Rough Rock, 10 lb lot Books and identifying the region's gemsBotswali Agate is a nodular agate that comes from southern Africa, near Mozambique. The outer matrix can be smooth or pitted, and generally has few windows. Inner banding is typically monochromatic with little contrast, but a small percentage of nodules can contain more vibrant coloring like orange, red, and blues. Pseudomorphic inclusions, sagenite sprays, parallax, and amethyst centers are possible. Size range: 1 2" 2" pieces Each 10lb lot has a mix