Subject ASC0003tq3
The geological magazine, or, Monthly journal of geology.
n.s. decade 4, v. 2 (1895), Page 264 (1895)
Smithsonian Libraries
BHL Page 30555174
Keywords
ideal section probable mode intrusion trachyte chalk lower basalt erosion flint gravel bed burnt red marl clay laccolite pisolitic iron ore upper conglomrate bole cross section Lower Basalt Cross section pisolitic iron-ore Basalt Chalk gravel bed Lower basalt Trachyte Horizon of denudation ideal section Antrim mode of intrusion pisolitic position