STB110 Onyx Stone Bowl Field Guides Dendrites can form in agates

Dendrites can form in agates from all over the world

19" deep Height: 4' 6" (137cm) Height: 4' 5" (134cm) Other notes:

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

Also called Magnesio-Riebeckite

or even blue or purple

STB110 Onyx Stone Bowl Field Guides Dendrites can form in agatesThis 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