"Lacustrine" Quotes from Famous Books
... level of the sea, and as the drainage channels of the basins are always cutting down, the effect is to leave such strata at a considerable height above the sea level, where the erosive agents may readily attack them. In consequence of this condition, lacustrine beds are rarely found of great antiquity; they generally disappear soon after they are formed. Where preserved, their endurance is generally to be attributed to the fact that the region they occupy has been lowered beneath the sea ... — Outlines of the Earth's History - A Popular Study in Physiography • Nathaniel Southgate Shaler
... fissures of stratified rocks, but Bischoff is of opinion that the sulphureted hydrogen must have been the result of the decomposition of sulphate of lime in the presence of organic matter. The theory of others is that sulphur owes its origin to the combination of lacustrine deposits with vegetable matter, and others again suppose that it is due to the action of the sea upon animal remains. The huge banks of rock salt often met with in the vicinity of sulphur mines, and which ... — Scientific American Supplement, No. 647, May 26, 1888 • Various
... supplemented, but hardly given more life to, his picture of the first beginnings, by evidence drawn from a thousand sources then unknown or unexplored—from coal-measures and mud-deposits, Pictish barrows and lacustrine middensteads, remote tribes of hidden Africa and islands of the ... — Latin Literature • J. W. Mackail |