Joseph Beete Jukes,
On the Occurrence of Caradoc Sandstone at Great Barr…
“ The old quarry is just below the summit of a small rising ground, which forms a distinct little ridge about 80 yards across and 200 or 300 long, sloping down gently on every side. The rock is a pale yellow or brown sandstone, in some places nearly white and purely quartzose, in others very ferruginous, marked by concentric rings of a dark brown colour, and containing little ochrey nodules. ”
