Rocks Classified and Described: A Treatise on LithologyLongmans, Green, and Company, 1866 - 425 páginas |
No interior do livro
Resultados 1-5 de 100
Página v
... geological literature . I trust that allowance will be made for the difficulties of a translator if , in some instances , terms have been used in this work in a slightly extended or even different sense from that of some English authors ...
... geological literature . I trust that allowance will be made for the difficulties of a translator if , in some instances , terms have been used in this work in a slightly extended or even different sense from that of some English authors ...
Página x
... Jointed Structure STRATIFICATION OF ROCKS SHAPE AND BEDDING OF ROCK MASSES . CHAPTER IV . GEOLOGICAL FORMATIONS AND GROUPS OF ROCKS CHAPTER V. TRANSITIONS AND TRANSMUTATIONS PART II . THE ROCKS . INTRODUCTORY CHAPTER . CLASSIFICATION.
... Jointed Structure STRATIFICATION OF ROCKS SHAPE AND BEDDING OF ROCK MASSES . CHAPTER IV . GEOLOGICAL FORMATIONS AND GROUPS OF ROCKS CHAPTER V. TRANSITIONS AND TRANSMUTATIONS PART II . THE ROCKS . INTRODUCTORY CHAPTER . CLASSIFICATION.
Página 15
... geological habitat , usually yellowish - grey or greyish - white . In Brava , one of the Cape Verde Islands , there occurs a porphyry rock , consisting of very numerous small crystals of nosean in a felsitic mass . Cp . Na3Si + 3AlSi + ...
... geological habitat , usually yellowish - grey or greyish - white . In Brava , one of the Cape Verde Islands , there occurs a porphyry rock , consisting of very numerous small crystals of nosean in a felsitic mass . Cp . Na3Si + 3AlSi + ...
Página 18
... are distinguished : - ( a ) Diopside . - Light - coloured , transparent and translucent varieties , and ( b ) Salite . - Green , translucent only at the edges ; usually foliated . This and the last are without much geological 18 MINERALS .
... are distinguished : - ( a ) Diopside . - Light - coloured , transparent and translucent varieties , and ( b ) Salite . - Green , translucent only at the edges ; usually foliated . This and the last are without much geological 18 MINERALS .
Página 19
... geological importance . A sahlite , termed malakolite , is however found separately imbedded in the granular limestone . ( c ) Augite . - Green to black , opaque . Occurs as an essential ingredient in basalt , dolerite , diabase , and ...
... geological importance . A sahlite , termed malakolite , is however found separately imbedded in the granular limestone . ( c ) Augite . - Green to black , opaque . Occurs as an essential ingredient in basalt , dolerite , diabase , and ...
Outras edições - Ver tudo
Rocks Classified and Described: A Treatise on Lithology Bernhard von Cotta Visualização integral - 1878 |
Rocks Classified and Described: A Treatise on Lithology Bernhard von Cotta Visualização integral - 1866 |
Rocks Classified and Described: A Treatise on Lithology Bernhard von Cotta Visualização integral - 1865 |
Palavras e frases frequentes
aggregates Alps amygdaloidal aphanite appear argillaceous augite basalt beds bitumen brown Browncoal calcareous calcspar carbonate character chemical chlorite clay clay-slate Cleavage coal colour Colourless columnar compact composition compound conchoidal to uneven consists contains Crown 8vo crystalline schists crystals decomposed deposits diabase diorite dolerite dolomite earth Edition felsitic felspar fibrous fine-grained foliated formation fossils Fracture conchoidal frequently fuses garnet geodes geol geological Germ gneiss grains granite granular grav greenstones grey gypsum hornblende igneous rocks imbedded iron Jahrb labradorite lavas leucite lime limestone Lustre vitreous magnesia magnetic iron-ore marl mass massive matrass matrix melaphyre metamorphic mica mica-schist mineral muriatic acid occurs oligoclase opaque origin orthoclase oxide plutonic porphyritic pyrites pyroxene quartz quartz-porphyry resinous rock-salt sandstone Saxony schists sedimentary rocks serpentine shale silica slaty soluble sometimes strata sulphuric surface syenite texture trachyte transition translucent transmutation Transparent tufa usually varieties veins vesicular cavities volcanic Woodcuts
Passagens conhecidas
Página 13 - STRANGE DWELLINGS: a Description of the Habitations of Animals, abridged from ' Homes without Hands '. With 60 Illustrations.
Página 10 - SCHELLEN'S SPECTRUM ANALYSIS, in its application to Terrestrial Substances and the Physical Constitution of the Heavenly Bodies. Translated by JANE and C. LASSELL; edited, with Notes, by W. HUGGINS, LL.D. FRS With 13 Plates (6 coloured) and 223 Woodcuts. 8vo. price 28s. CELESTIAL OBJECTS for COMMON TELESCOPES.
Página 25 - The DEAD SHOT; or, Sportsman's Complete Guide: a Treatise on the Use of the Gun, Dog-breaking, Pigeon-shooting, &c.
Página 26 - TREASURY OF KNOWLEDGE AND LIBRARY OF REFERENCE. Comprising an English Dictionary and Grammar, Universal Gazetteer, Classical Dictionary, Chronology, Law Dictionary, &c.
Página 26 - The Cabinet Lawyer; a Popular Digest of the Laws of England, Civil, Criminal, and Constitutional.
Página 18 - A Treatise on the Steam Engine, in its various Applications to Mines, Mills, Steam Navigation, Railways, and Agriculture. By J. BOURNE, CE New Edition ; with Portrait, 37 Plates, and 546 Woodcuts.
Página 12 - BIBLE ANIMALS ; being a Description of every Living Creature mentioned in the Scriptures, from the Ape to the Coral.
Página 6 - YONGE'S NEW LEXICON, English and Greek, abridged from his larger work (as above). Revised Edition.
Página 25 - The HORSE'S FOOT, and HOW to KEEP IT SOUND. By W. MILES, Esq. Ninth Edition, with Illustrations.
Página 10 - A GENERAL DICTIONARY of GEOGRAPHY, Descriptive, Physical, Statistical, and Historical : forming a complete Gazetteer of the World. By A. KEITH JOHNSTON, LL.DFRGS Revised to July 1867.