Opalized wood with visible growth rings

r/natureisfuckinglit

🔥 In rare cases, dead organisms will be filled in with opal rather than mud or stone, creating these mesmerizing fossils 🔥

r/oddlysatisfying

Boulder Opal from Opalton - Australia

r/oddlysatisfying

This Opal Looks Like A Sunset In The Clouds

r/natureisfuckinglit

🔥 Opalized Fossils 🔥

r/interestingasfuck

Opal in petrified wood

r/natureisfuckinglit

🔥 one of a kind opal!

r/natureisfuckinglit

🔥 Opalized Fossils 🔥

r/natureisfuckinglit

🔥 Opal looking like runes

r/natureisfuckinglit

🔥 Opalized Fossils 🔥

r/interestingasfuck

Petrified wood containing turquoise opal found in Queensland, Australia.

r/philippines

Some of my potentially scientifically important fossils in this country.

r/wellthatsucks

My 10yr wedding anniversary gift ruined