The " Stelborner Klippen " are only moderately shaded silicate cliffs made up of cinder and crystal tuffs with crevice vegetation and partly beech and oak forests growing on scree.
12.
The Seelys formation, next in the order, consists of lithic tuff and pumice-littered lithic lapilli-tuffs, banded, pumiceous, crystal tuff, and densely welded crystal tuff.
13.
The Seelys formation, next in the order, consists of lithic tuff and pumice-littered lithic lapilli-tuffs, banded, pumiceous, crystal tuff, and densely welded crystal tuff.
14.
The sedimentary breccia is dominated by pebble to boulder size angular metasedimentary stratas, and a few crystal tuff layers that contain about 1 % biotite, the only such high amount of a typically trace mineral outside of Rothea formation in the Extracaldera sequence.
