Favorite tweets

Lovely Antarctic dropstone: a granite chunk that was:
• magma crystallized underground
• uplifted to surface
• eroded by glacier
• transported
• calved off in iceberg
• floated out
• melted out
• sunk to seafloor
• buried in mud
• cored by @TheJR
• sawed.
What's next? https://t.co/4YPJhqi16b

— Callan Bentley (@callanbentley) January 20, 2018

via Twitter https://twitter.com/callanbentley

January 20, 2018 at 04:38PM