Rock 366 : Day 26 : Folded Phyllite

Rock3660100

Day 26 : Folding in a phyllite containing alternating layers of psammite and pelite.  Note the differing behaviour of the competent and incompetent layers. New Harbour Group, Holyhead, Anglesey. Keele Collection.

Advertisements

~ by hypocentre on January 26, 2012.

 
%d bloggers like this: