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(Report, c., for 1852-53, pp. 75-152.)The substrata of the whole country on the shore of I a. Ontario, between the Rivers Rouge and Credit, are stated 1 Mr. Murray to be composed cheap beats Outlet of Loraine sh NFL Jerseys Cheap NFL Jerseys Sale ales, the thickness which buy black grape 5s he estimates to be 1,110 feet.REGIONinrj between the Confluence oftheOttaioa and St. Lawrenc on the East, and Gananoque Beats outlet and Ottawa City on the West. In the area embraced within these limits, comprising abon 10,000 square miles, there is, according to Mr. Murray, onl one exception to its horizontality, which is found on the Rigau Mountain, cheap Monster beats by dre outlet composed black grapes of trap, which has Air jordan shoes an elevation of 538 fee above the Riviere a la G-raise, where this stream joins the Lak cheap monster beats outlet of Two Mountains, while the land, for two miles southwart from the Monster outlet summit maintains a considerable elevation, overlooking the level tract beyond, up and across the St. Lawrence.This portion is represented as being of a good agricu ltural character where cleared, and producing much heavy pine jordan black Grape 5s tiinbei in its Cheap jordan shoes forests, while the country, which flanks to the west, is hilly, though not mountainous, with numerous exposures of rock. On black Grape 5s for sale the north it is still monster Beats outlet 2013 more rugged.The rocks of the area under review, Mr.

Murray describes as constituting a trough, of which those that underlie the level monster beats by dr dre outlet part are determined by Black grape 5s their cheap jordans Shoes organic remains, to jordan Shoes outlet be of the Lower Silurian ore, while those composing the hilly or cheap beats by dre outlet mountainous rim are "a highly crystalline, unfossiliferous, metamorphic series of greater antiquity."The character of the Metamorphic series in the Thousand Islands, which are scattered over the face monster beats 2013 of the River between Brockville and Prescott, making the soil between these points, especially on a fine Cheap monster outlet summer's day, so enchanting, and on theimmediate north Beats by dre outlet bank of the St. Lawrence, "is that ot micaceous and hornblendic gneiss, the elementary minerals of whijh prevail more or less in all the layers and according as some one of such minerals preponderates in a bed, it gives it a micaceous, homblendic, feldspathic, or quartzose character. Such beds are variously interstratified with one another, and some occur which are a nearly pure quartzite. In some parts there cheap jordan shoes Outlet occurs an alternation of white and grey quartzite, the former sometimes very pure- white, and occasionally vitreous, perhaps fit for glass-making, as at Blockhouse Island, and the main shore near Brockville.

"' The Lower Silurian group of Rocks, under the more level parts of the district, are, agreeably to the nomenclature of New York, and in ascending order, as follows "Potsdam Sandstone.Calciferous Sandrock.Chazy Limestone.Birdseye, Black-River, and Jordan shoes for sale Trenton Limestones.Utica Slate.The Potsdam Sandstone, resting unconformably on the metamorphic rocks, is traceable from Brockville to the vicinity of Perth. On the eastern side it can be followed from the cascades, Monster beats outlet by Vaudreuil, to Regaud.Of this sandstone the cliffs below Brockville expose a sequence of seventy-five to eighty feet thick, having " interstratified calcareous bands at the top, and a coarse silicious conglomerate at the base." Beginning two-and-a-half miles above the town, an outlying patch occurs, which Jordans for sale extends along the banks of the river fbr seven miles. Fucoids monster Beats by dre outlet are found on the surfaces Air jordan 2013 of many of the upper and finer beds of these exposures, with a number of small cylindrical holes, recognised asthe Scolithus linearis of Hall.