id author title date pages extension mime words sentences flesch summary cache txt 34350 Lyell, Charles, Sir A Manual of Elementary Geology or, The Ancient Changes of the Earth and its Inhabitants as Illustrated by Geological Monuments .txt text/plain 247957 15144 70 Sea--New Red Sandstone in the United States--Fossil footprints of birds substances, such as clay, chalk, sand, limestone, coal, slate, granite, and When beds of sand, clay, and marl, containing shells and vegetable matter, division of rocks are the crystalline strata and slates, or schists, called pebbly beds are fossil shells, half of which belong to species now living bed of sand filled with sea-shells of recent species; and underneath the Red Sea in modern times, and fossil shells of existing species are well a bed of sand filled with sea-shells, almost all of recent species, rests formed; beds of marl and sand, several hundred feet thick, deposited; formation, a great series of marine strata, commonly called "the Oolite," Scotia--Brackish water and marine strata--Origin of Clay-iron-stone. Scotia--Brackish water and marine strata--Origin of Clay-iron-stone. Strata near some intrusive masses of granite converted into rocks Strata near some intrusive masses of granite converted into rocks ./cache/34350.txt ./txt/34350.txt