Petrified wood-Woodworthia with Agate fortifications

Petrified wood-Woodworthia with Agate fortifications- Gokwe, Zimbabwe, Africa. Triassic period 220-199 mya 7.25″ across An exceptional example of Woodworthia with deep Emerald green interior from Chromium salts. This slab has top intense color and is loaded with...