A 225-million-year-old petrified opal tree trunk located in Arizona

Image from preview.redd.it and submitted by mdanger88

Loudminority_ on October 16th, 2021 at 16:26 UTC »

Would make for a nice coffee table

DarklightNS on October 16th, 2021 at 16:37 UTC »

I thought they are rare, but there is a couple more in the background haha

joedasee on October 16th, 2021 at 16:42 UTC »

What's it scared of?