 | Geological Survey of Canada - 1872 - 554 páginas
...of St. John stands, would appear to indicate that the entire series, with the undei lying Huroiiiun strata, is here folded upon itself in a sharp synclinal,...rocks of the St. John group have been recognized in л number of Distribution, valleys traversing the hill-country of southern New Brunswick. The most... | |
 | Charles Abiathar White - 1891 - 1028 páginas
...to the disturbed condition of the beds the actual thickuess may be much less. If repetitions occur, the aggregate thickness of the series, exclusive of the lower red beds — which have been called Upper Coldbrook — will not much exceed 2,000 feet.3 This general description is... | |
 | 1891 - 480 páginas
...to the disturbed condition of the beds the actual thickness may be much less. If repetitions occur, the aggregate thickness of the series, exclusive of the lower red beds — which have been called Upper Coldbrook — will not much exceed 2,000 feet.3 This general description is... | |
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The actual thickness, however, may be much less than this, for while there are numerous faults and folds for which allowance is made in the above estimate, a repetition of similar sediments on either side of the trough of these rocks upon which the city... 