Jonathan Koomey · @jgkoomey
511 followers · 1352 posts · Server mastodon.energy

RT @RSFireNerd@twitter.com

🪨❔ Okay , what is this? It looks like a glassy obsidian that has morphed into a turquoise-colored mineral. I find it in ground-up asphalt dropped and flattened over paths to create backcountry roads in Colorado.

🐦🔗: twitter.com/RSFireNerd/status/

#geologistsoftwitter #geology #geologytwitter #rocks #geologyrocks

Last updated 2 years ago

Kevin Geipel · @kageipel
13 followers · 15 posts · Server sfba.social