🔥 one of a kind opal!

r/oddlysatisfying

Boulder Opal from Opalton - Australia

r/damnthatsinteresting

Boulder opal found in Australia

r/natureisfuckinglit

🔥This Ethiopian opal looks like a nebula in space

r/beamazed

Amazing crystals from around the World

r/thatsinsane

Found 3 of these in my father in laws shed

r/beamazed

Opalized wood with visible growth rings

r/beamazed

Rainbow Obsidian

r/damnthatsinteresting

Raw and polished gems

r/natureisfuckinglit

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

r/natureisfuckinglit

🔥 Opalized Fossils 🔥

r/philippines

Some of my potentially scientifically important fossils in this country.

r/interestingasfuck

Opal in petrified wood