 | American Association for the Advancement of Science - 1858 - 476 páginas
...which present directions according with the attitude in which the boulders were accidentally inclosed. From this it is evident that the slate conglomerate...horizontal. In the Report transmitted to the Canadian government in 1848, on the north shore of Lake Huron, similar rocks are described as constituting the... | |
 | 1857 - 520 páginas
...translucent quartz, green hornblende, and black mica, arranged in parallel layers, which present directions according with the attitude in which the boulders...horizontal. In the report transmitted to the Canadian Government, in 1848, on the north shore of Lake Huron, similar rocks are described as constituting... | |
 | 1857 - 594 páginas
...translucent quartz, green hornblende, and black mica, arranged in parallel layers, which present directions according with the attitude in which the boulders...and the sandstone above it was nearly horizontal. tuting the group which is rendered of such economic importance, from its association with copper lodes.... | |
 | 1858 - 482 páginas
...which present directions according with the attitude in which the boulders were accidentally inclosed. From this it is evident that the slate conglomerate...horizontal. In the Report transmitted to the Canadian government in 1848, on the north shore of Lake Huron, similar rocks are described as constituting the... | |
 | American Association for the Advancement of Science - 1858 - 474 páginas
...which present directions according with the attitude in which the boulders were accidentally inclosed. From this it is evident that the slate conglomerate...horizontal. In the Report transmitted to the Canadian government in 1848, on the north shore of Lake Huron, similar rocks are described as constituting the... | |
 | American Association for the Advancement of Science - 1858 - 466 páginas
...directions according with the attitude in which the boulders were accidentally inclosed. From this k is evident that the slate conglomerate was not deposited...horizontal. In the Report transmitted to the Canadian government in 1848, on the north shore of Lake Huron, similar rocks are described as constituting the... | |
 | 1892 - 618 páginas
...which present directions accordant with the attitude in which the bowlders were accidentally inclosed. From this it is evident that the slate conglomerate...greatly disturbed; for while the dip of the gneiss, np to the immediate vicinity of the slate conglomerates, was usually at high angles, that of the latter... | |
 | Roland Duer Irving - 1888 - 166 páginas
...it is evident that the slate-conglomerate was not deposited until the subjacent formation had teen converted into gneiss, and very probably greatly disturbed,...of the gneiss, up to the immediate vicinity of the slate-conglomerate, was usually at high angles, that of the latter did not exceed nine degrees, and... | |
 | Geological and Natural History Survey of Minnesota - 1889 - 804 páginas
...which present directions according with the attitude in which the bowlders were accidentally inclosed. From this it is evident that the slate conglomerate...horizontal." "In the Report transmitted to the Canadian Government in 1848, on the north shore of Lake Huron, similar rocks are described as * Pmc. Amer. Ammr.... | |
 | Geological Society of America - 1891 - 742 páginas
...which present directions according with the attitude in which the bowlders were accidentally inclosed. From this it is evident that the slate conglomerate was not deposited until the subjacent formations had heen converted into gneiss, and very probably greatly disturbed; for while the dip of... | |
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... were accidentally inclosed. From this it is evident that the slate conglomerate was not deposited until the subjacent formation had been converted into gneiss, and very probably greatly disturbed ; for while the dip of the gneiss, up to the immediate... 
