Erratic block(3m) of Beacon Sandstone on lower Ferrar Glacier. Supra-glacial debris behind is volcanic dolerite & Beacon Sandstone. In background is low bluff below Table Mt., Knobhead, & Kukri hills. Scott's Discovery Expedition found fossils & coal seams in this area, (first clear evidence of balmier climates in the paleo-antarctic). E. Antarctica: Louis Sass: Arctic & Antarctic photographs, pictures & images from Bryan & Cherry Alexander Photography.