...: — I. Laurentian : To be confined to all those clearly lower unconformable granitoid or syonitic gneisses in which we never find interstratified bands...unconformably, as the case may be — overlying upper copper- bearing rocks. 2. The Hastings, Teniplcton, Buckingham, Grenville and Rawdon crystalline limestone...

...: — I. Laurentian : To be confined to all those clearly lower nnconformable granitoid or syenitic gneisses in which we never find interstratified bands...Huronian : To include — 1. The typical or original Hnronian of Lake Superior and the conformably — or unconformably, as the case may be — overlying...

...groups enumerated. I. — Laurentian. To be confined to all those clearly lower un-conformable granitoid gneisses, in which we never find interstratified bands of calcareous, argillaceous, arenaceous and conglomerates. II. — Huronian. To include, 1st, the typical or original Huronian ; 2nd, the Hastings,...

...report for 1877-78, p. 14 A.., where, in his general classification, he has placed in the Huronian " the typical or original Huronian of Lake Superior,...may be — overlying upper copper-bearing rocks." I could not, of course, in 1881, state what Mr. Selwyn may believe in 1S83, regarding the trap and...

...his report for 1877-78, p. 14 A., where, in his general classification, he has placed in the Huronian "the typical or original Huronian of Lake Superior,...may be — overlying upper copper-bearing rocks." I could not, of course, in 1881, state what Mr. Selwyn may believe in 1883, regarding the trap and...

...restric tion of the whole series to " all those clearly lower, unconform able, granitoid, or syenitic gneisses in which we never find interstratified bands...argillaceous, arenaceous, and conglomeratic rocks." Next will follow the Hastings and Grenville series, and all the schists containing the Eozoon, as well...

...restrict the Laurentian outcrops to " all those clearly lower, unconformable, granitoid, or syenitic gneisses in which we never find interstratified bands...argillaceous, arenaceous, and conglomeratic rocks." The Hastings and Grenville scries, and all the schists containing the eozoon, are excluded from the...

...restrict the Laurentian outcrops to " all those clearly lower, unconformable, granitoid, or syenitic gneisses in which we never find interstratified bands...argillaceous, arenaceous, and conglomeratic rocks." The Hastings and Grenville series, and all the schists containing the eozoon, are excluded from the...

...restrict the Laurentian outcrops to " all those clearly lower, unconformable, granitoid, or syenitic gneisses in which we never find interstratified bands...argillaceous, arenaceous, and conglomeratic rocks." The Hastings and Grcnville series, and all the schists containing the eozoon, arc excluded from the...

...groups enumerated. I. — Laurentian. To be confined to all those clearly lower unconformable granitoid gneisses, in which we never find interstratified bands of calcareous, argillaceous, arenaceous and conglomerates. II. — Huronian. To include, 1st, the typical or original Huronian ; 2nd, the Hastings,...