Rocks Classified and Described: A Treatise on LithologyLongmans, Green, and Company, 1866 - 425 páginas |
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Página x
... Chemical Analysis CHAPTER II . CHAPTER III . PHYSICAL STRUCTURE OF ROCKS Texture Particular States of Rocks Concretionary Structure Special Forms of External Structure Jointed Structure STRATIFICATION OF ROCKS SHAPE AND BEDDING OF ROCK ...
... Chemical Analysis CHAPTER II . CHAPTER III . PHYSICAL STRUCTURE OF ROCKS Texture Particular States of Rocks Concretionary Structure Special Forms of External Structure Jointed Structure STRATIFICATION OF ROCKS SHAPE AND BEDDING OF ROCK ...
Página 3
... chemical composition ; Bp . for before the blowpipe . The quantities of the chemical elements we have given in round numbers , as being sufficient for our present pur- pose . In the chemical formulæ we have , for the sake of convenience ...
... chemical composition ; Bp . for before the blowpipe . The quantities of the chemical elements we have given in round numbers , as being sufficient for our present pur- pose . In the chemical formulæ we have , for the sake of convenience ...
Página 4
A Treatise on Lithology Bernhard von Cotta Philip Henry Lawrence. 4 MINERALS . Al CHEMICAL SYMBOLS . Aluminum , Aluminium Li Lithium Äl Alumina Li Lithia Ag Silver Mg Magnesium As Arsenic ... As Arsenic Acid Mn Au Gold Ba Barium Ba ...
A Treatise on Lithology Bernhard von Cotta Philip Henry Lawrence. 4 MINERALS . Al CHEMICAL SYMBOLS . Aluminum , Aluminium Li Lithium Äl Alumina Li Lithia Ag Silver Mg Magnesium As Arsenic ... As Arsenic Acid Mn Au Gold Ba Barium Ba ...
Página 13
... chemical and physical characteristics of felspars have been already noted as above . As regards the origin of felspars : - They are sometimes clearly the result of wet process ; evidence of which is their appearance in veins and clefts ...
... chemical and physical characteristics of felspars have been already noted as above . As regards the origin of felspars : - They are sometimes clearly the result of wet process ; evidence of which is their appearance in veins and clefts ...
Página 21
... chemical differences between pyroxene and hornblende are not marked . It would appear as if one or the other might have resulted from the same identical mass ac- cording to the conditions under which it cooled and solidified . The ...
... chemical differences between pyroxene and hornblende are not marked . It would appear as if one or the other might have resulted from the same identical mass ac- cording to the conditions under which it cooled and solidified . The ...
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Términos y frases comunes
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
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