• ■ I _ 



A. WINCH ELL — RESULTS OF ARCHEAK STUDIES. 



Speaking of the south shore of Rainy lake, Mr. II. V. Winchell remarks: 



" The schists lie against the gneiss along the coast. They are mixed undent and 



twisted up together in a remarkable fashion. Long feelers of the gneiss or granite 



stretch off through and across the beds of schist, and from them branch out smaller, 



winding, twisting veins in all directions 



We discover evidences of interactions jstill more energetic. In numerous 

 cases we have observed fragments of gneiss or syenite inclosed in the body 



Kp.i i.i i 1' id Wai ■*' Rapids on tl Lake. 



• if the Bchists. Bee fig. \.'< The dark bands represenl schists; the li;_ r lii 

 spaces between, g g 7, air gneiss; detached and included masses are Been 



:il < '< < i one with vein-. 



A curious instance is found on Rainy lake: 



• There ii Buch :i mixture in ill" rocks that beds of any considerable length are nol 

 (■• I"- -••■■ii M liases round, Bquare, oblong, irregular, thin, thick, and In tact all shapes 



ii i 



■ fig II, ! tod lit?. I '/ . ] : 



