6 New “Nick On The Rocks” Videos

Here’s a present for all you Nick Zentner fans (and who isn’t a fan of Nick?). Nick is starring in 6 brand new short geology videos pretentiously titled ‘Nick On The Rocks’. This series of short videos showcases the diverse geologic wonders … [Read More Here…]

Palagonite Maar Near Hood River

Just west of Hood River is a distinctive, short (<500 m) section of stratified orangeish oxidized volcanic tephra and highly fractured lava bombs.  This mixture of oxidized volcanic particles ranging down to sub-micrometer sizes mixed with the larger lava bombs is a palagonite tuff.  This deposit is … [Read More Here…]