minus-squareVelvetGentleman@lemmy.worldtopics@lemmy.world•Main road to Grindavík (Iceland) is covered under lavalinkfedilinkarrow-up45·3 months agoObsidian forms when lava cools very rapidly, limiting crystal growth. The lava pictured above most likely cooled slowly. linkfedilink
Obsidian forms when lava cools very rapidly, limiting crystal growth. The lava pictured above most likely cooled slowly.