The Geological ObserverLongman, Brown, Green, and Longmans, 1853 - 740 стор. |
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Сторінка viii
... matter - Of plants and vegetable matter - Bogs - Dismal Swamp - Rafts in the Mississippi — Ani- mal remains on the land - Vertebrata - Ossiferous caverns and lake de- posits - Insects - Land molluscs - Effects of showers of volcanic ...
... matter - Of plants and vegetable matter - Bogs - Dismal Swamp - Rafts in the Mississippi — Ani- mal remains on the land - Vertebrata - Ossiferous caverns and lake de- posits - Insects - Land molluscs - Effects of showers of volcanic ...
Сторінка xiii
... matter in nodules - Central fractures in septaria - Nodules of phosphate of lime in rocks - Spheroidal concretions in the Silurian rocks -Crystals of iron pyrites in clays and shales - Mode of occurrence of sul- phate of lime ...
... matter in nodules - Central fractures in septaria - Nodules of phosphate of lime in rocks - Spheroidal concretions in the Silurian rocks -Crystals of iron pyrites in clays and shales - Mode of occurrence of sul- phate of lime ...
Сторінка xiv
... matter of one kind by another in veins - Coating of the walls of fissures by layers of mineral matter - Fissures coated by dis- similar substances - Several successive movements through the same fissure --- Sliding of the sides of ...
... matter of one kind by another in veins - Coating of the walls of fissures by layers of mineral matter - Fissures coated by dis- similar substances - Several successive movements through the same fissure --- Sliding of the sides of ...
Сторінка xv
... matter in a molten state from beneath that surface ; by the wearing away and removal to other localities of this matter , either in its first state , after cooling , or in some secondary condition , by atmospheric influences and waters ...
... matter in a molten state from beneath that surface ; by the wearing away and removal to other localities of this matter , either in its first state , after cooling , or in some secondary condition , by atmospheric influences and waters ...
Сторінка xix
... matter , from comparatively quick cooling after fusion , definite chemical combinations may be crystal- lized , and dispersed through such matter . This can be artificially accom- plished in our laboratories , and silicate of lime in ...
... matter , from comparatively quick cooling after fusion , definite chemical combinations may be crystal- lized , and dispersed through such matter . This can be artificially accom- plished in our laboratories , and silicate of lime in ...
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Загальні терміни та фрази
accumulations acid action alumina amid animals appear ashes beach beds beneath blocks bottom breakers British Islands calcareous carbonate carbonic acid cavities cinders clay cliffs coal coast considerable considered coral reefs Cornwall crater crystals deposits depth detritus district dry land earthquake Edition effected elevated eruption estuary evidence exposed fathoms feet felspar fissures formed fragments geological glaciers granite ground hornblende igneous rocks inferred kind lakes lava lime limestone magnesia manner marine mass mechanical suspension Mendip Hills miles mineral matter mode of occurrence modifications molluscs molten mountain noticed observer occur ocean old red sandstone oolitic organic remains pebbles portions present produced Professor quartz red sandstone regards regions respect rise river sand sea-bottom section fig seen shells shores side silicates Silurian Sir James Ross sometimes species specific gravity streams substances sufficient surface temperature thrown tidal tide tion trachytic traversed various vegetable veins volcanic
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Сторінка 742 - Encyclopaedia of Rural Sports; or, a complete Account, Historical, Practical, and Descriptive, of Hunting, Shooting, Fishing, Racing, and other Field Sports and Athletic Amusements of the present day.