STB110 Onyx Stone Bowl Field Guides Pat McMahan's twenty-six years of

Pat McMahan's twenty-six years of intensive rock hunting have resulting in one of the most comprehensive collections of sagenite

fading into a green cap

Malawi Agate polished cabochon featuring white

Also called Magnesio-Riebeckite

Polished Sagenite agate cabochon featuring green and red in translucent agate

STB110 Onyx Stone Bowl Field Guides Pat McMahan's twenty-six years ofThis handcrafted stone bowl was created from one solid piece of Mexican Onyx (a type of banded calcite). It shows horizontal banding in translucent, white, gray, and yellow calcite, and is fully polished with a flat top edge and base. bowl: 7. 9" x 7. 9" flat base: 3. 5" x 3. 5" 2lb 9. 8oz