Thera is also of special interest to geologists owing to its remarkable volcanic phenomena.
In the African portion Ruwenzori is regarded by some geologists to be a block mountain or horst.
PRE-Roman Britain Geologists are not yet agreed when and by whom Britain was first peopled.
We give below that which seems to us to be the most satisfactory (based very largely on personal acquaintance with most parts of the range), considering, as in the case of the limits of the chain, only its topographical aspect, as it exists at the present day, while leaving it to geologists, botanists and zoologists to elaborate special divisions as required by these various sciences.
A feature of special interest to geologists in the present conditions of the island is the great power of the wind both as a transporting and denuding agent.