Rock 366 : Day 150 : Green Slate

Rock3660628

Day 150 : A visit to Leeds University where the geology department foyer is paved with Borrowdale Volcanic ‘Green Slate’, reworked volcanic tuffs redeposited in shallow water. High Fell Quarry, Cumbria, England.

Advertisements

~ by hypocentre on June 14, 2012.

 
%d bloggers like this: