Note 457 — Chapter XXVII · GEOLOGICAL STRUCTURE OF THE CARBONIFEROUS PUYS OF SCOTLAND
Reading edition
The largest I have observed is a portion of a stem about two feet long and six inches broad, in the (Permian?) neck below St. Monan's church.
Reading edition
The largest I have observed is a portion of a stem about two feet long and six inches broad, in the (Permian?) neck below St. Monan's church.