If I was a geologist........

Lovely bit of open access fell called Hemp Rake above Crosthwaite. The details of a geocache on the summit told me how to get up onto it; there are no public footpaths.  After a drizzly day the sun came out and I needed  a walk.  It will need a lot more rain for the fells to stop looking so dry.  And if I was a geologist I would know how the rocks got those ridges