Subject ASC0000475
Hardwicke's science-gossip : an illustrated medium of interchange and gossip for students and lovers of nature.
v. 16 (1880), Page 221 (1880)
MBLWHOI Library
BHL Page 1952342
Keywords
Diagramatic bird's eye view of a volcanic cone the upper part is supposed to be removed by a horizontal section and one half of the remaining base by another longitudinal one vent chimney basement rock compressed downwards and upwards ash-beds lava streams one of which is seen to have run down the slopes of the cone and spread over the plain geology volcanic cone cone volcano birds eye view eruption structure volcanic core lava cross-section