37 Comments - This section does not check to well with that taken at 13C (ie corresponding part of 13C section) chief difference in position of cone layers. 13C section not as well exposed as 13 C OF & on much gentler slope but 2nd cone zone from base seems to be in place, this zone absent from section 13 C OF as 2nd cone zone there does not seem to be true cone zone but rather alteration product of highly tectonitic shale layers. There is also a discrepancy in distance between lower & upper cone zones in the 2 sections. These 2 zones are unmistakably in place in both sections. Two large spleros picked up in