Rocks Classified and Described: A Treatise on LithologyLongmans, Green, and Company, 1866 - 425 páginas |
No interior do livro
Resultados 1-5 de 76
Página 6
... chiefly occur in the geodes of volcanic rocks ( in Iceland , Faroe Islands , the Brazils , & c . ) , or in metallic veins ( e.g. in Saxony ) . ] ( e ) Jasper . - Very frequently in globular masses ( ball - jasper ) coloured red by the ...
... chiefly occur in the geodes of volcanic rocks ( in Iceland , Faroe Islands , the Brazils , & c . ) , or in metallic veins ( e.g. in Saxony ) . ] ( e ) Jasper . - Very frequently in globular masses ( ball - jasper ) coloured red by the ...
Página 8
... chiefly found in alluvial beds ( Ceylon , China ) . Emery forms separate masses of deposit in the talcose schist ( Naxos , Saxony ) . B. SILICATES . ( a ) FELSPAR SECTION . The felspars are , after quartz , the most important of all ...
... chiefly found in alluvial beds ( Ceylon , China ) . Emery forms separate masses of deposit in the talcose schist ( Naxos , Saxony ) . B. SILICATES . ( a ) FELSPAR SECTION . The felspars are , after quartz , the most important of all ...
Página 24
... chiefly = R3Si , in which Al is in part replaced by Fe , and R-- Fe . The Mg - 9-25 per cent . Some fluorine , chlorin water likewise enter into the composition . Bp . fuse greater difficulty than the before - mentioned species of r a ...
... chiefly = R3Si , in which Al is in part replaced by Fe , and R-- Fe . The Mg - 9-25 per cent . Some fluorine , chlorin water likewise enter into the composition . Bp . fuse greater difficulty than the before - mentioned species of r a ...
Página 25
... chiefly = AIS- ed by Fe , and R - Mg ne fluorine , chlorine , a position . Bp . fuses wi tioned species of mica , tacked by muriatic acid ica , it is completely de c acid , leaving a whi far more extensive tha only found in the olde sts ...
... chiefly = AIS- ed by Fe , and R - Mg ne fluorine , chlorine , a position . Bp . fuses wi tioned species of mica , tacked by muriatic acid ica , it is completely de c acid , leaving a whi far more extensive tha only found in the olde sts ...
Página 40
... chiefly distinguished by their colour and different degrees of transparency . Garnet occurs as an essential , and sometimes sole ingredient of the following rocks : garnet rock , eklogite , eulisite , kinzi- gite . It likewise is a very ...
... chiefly distinguished by their colour and different degrees of transparency . Garnet occurs as an essential , and sometimes sole ingredient of the following rocks : garnet rock , eklogite , eulisite , kinzi- gite . It likewise is a very ...
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.