stackyFACTS
Science

Lava cools down into incredibly sharp jagged rocks

HERE’S THE INTERESTING PART

While flowing magma looks like beautifully mesmerizing glowing syrup, it hardens into intensely rough, obsidian-like shards. Walking across a fresh volcanic field guarantees you will aggressively shred the bottom of your boots to pieces.

Lava cools down into incredibly sharp jagged rocks
STACKY / Science
One discovery leads to another.

Keep exploring facts in this topic.

Science →
STACKY FOR IPHONE

A bigger world.
One discovery
at a time.

Keep discovering with Stacky. Interesting facts in an app that is always within reach.

Download on the App Store
ONE MORE DISCOVERY?

Keep exploring

All in this topic →
StackyMore discoveries in the app
Download on the App Store