Eugene Parnell on Nostr: Hiking Ancient Lakes part 5. Here's some closeups of the main rock attraction here: ...

Hiking Ancient Lakes part 5. Here's some closeups of the main rock attraction here: columnar basalt, a result of ancient lava flows (way more ancient than the lakes). I keep wondering where all this lava came from-- the nearest existant volcano is probably Mt Rainier, over 130km away. 5/8
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