The American Journal of Science and Arts, Volumes 93-94S. Converse, 1867 - Science |
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Page 22
... occur in a quartzite so close - grained that the lines of stratification are nearly or quite obliterated , yet the impressions are distinct . This quartzite forms a valuable quarry near Sioux City . The coal seam included in this ...
... occur in a quartzite so close - grained that the lines of stratification are nearly or quite obliterated , yet the impressions are distinct . This quartzite forms a valuable quarry near Sioux City . The coal seam included in this ...
Page 30
... occurs in the marlstone strata overlying the sandy shell - bed , associated with Zeuglodon bones , Luganum Rogersi and Scutella Lyelli . More- over , the oyster occurring on top of the Jackson beds , as stated in a previous paper is not ...
... occurs in the marlstone strata overlying the sandy shell - bed , associated with Zeuglodon bones , Luganum Rogersi and Scutella Lyelli . More- over , the oyster occurring on top of the Jackson beds , as stated in a previous paper is not ...
Page 32
... occurring there - 0 . selleformis - in Missis- sippi and Alabama is confined to the Claiborne group . In a pro- file of ... occur at that place , if ( as seems probable from its non - occurrence in the Jackson group of Missis sippi and ...
... occurring there - 0 . selleformis - in Missis- sippi and Alabama is confined to the Claiborne group . In a pro- file of ... occur at that place , if ( as seems probable from its non - occurrence in the Jackson group of Missis sippi and ...
Page 36
... occur . Stratigraphical conformation of the Tertiary . - I now turn to the consideration of some of the general stratigraphical phenom- ena of the Mississippi and Alabama Tertiary , which have given rise to misapprehensions regarding ...
... occur . Stratigraphical conformation of the Tertiary . - I now turn to the consideration of some of the general stratigraphical phenom- ena of the Mississippi and Alabama Tertiary , which have given rise to misapprehensions regarding ...
Page 39
... occur in Alabama , the fact is apparent enough as concerns the latter . Whether the same is true of any part of the Creta- ceous , is doubtful ; unless the great north and south width of the Ripley group , as exhibited on Chunnenugga ...
... occur in Alabama , the fact is apparent enough as concerns the latter . Whether the same is true of any part of the Creta- ceous , is doubtful ; unless the great north and south width of the Ripley group , as exhibited on Chunnenugga ...
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Common terms and phrases
alcohol ammonia analysis angles appear atoms axis beds boiling point carbon Carboniferous cavern cent characters chemical chlorid Coal-measures color comet compound containing copper Cretaceous crystals decomposed density deposits described determined diameter distillation earth Eocene ether ethyl examined fact feet formation formula fossils fractionated distillations Geinitz genera genus Geological give heat hydrochloric acid inches infusoria iron JOUR kaolin kaolinite latitude latter less light limestone liquid longitude mass mean meteoroids meteors method mica miles mineral Miocene nacrite nearly observed obtained orbit oxyd oxygen Paleontology Permian photosphere plane plates portion present probably Prof quantity ratio referred regard remarkable river rocks salt sandstone SCI.-SECOND SERIES seen shell silicic acid silicic ether silicium Silurian solar solution species specimens spot strata Substance sulphate sulphuric acid surface temperature thickness tion tube upper vapor weight XLIII