. Bulletin of the Geological Society of America. Geology; Geology -- United States. 38U A. \\ l.\( —KESULTS OF STUDIES. formation also embraces heavy beds of magnetite. More correctly, certain beds become richly magnetitic. ami within limited districts arc dense eranu- lar magnetite, oearly pure, and from two to lour feel thi<-k. About Gun- flint lake the argillites contain occasional pebbles and even become conglom- eratic; :; but about Thunder Way they become well-developed conglomeratic slates, and have been described as "slate conglomerates" and referred to the
. Bulletin of the Geological Society of America. Geology; Geology -- United States. 38U A. \\ l.\( —KESULTS OF STUDIES. formation also embraces heavy beds of magnetite. More correctly, certain beds become richly magnetitic. ami within limited districts arc dense eranu- lar magnetite, oearly pure, and from two to lour feel thi<-k. About Gun- flint lake the argillites contain occasional pebbles and even become conglom- eratic; :; but about Thunder Way they become well-developed conglomeratic slates, and have been described as "slate conglomerates" and referred to the lower member of the Upper Copper-bearing -cries. The characters of the Aniinikc series arc so generally understood that I -hull offer no further stratigraphical details in this place. Professor Irving was acquainted with these rocks in their eastward extension ; but he Btrangely. Fioi u 8.—C 'I" Animikt and Kewatin Schists on the North S This is the only point on the lake where the Kewatin comes to the shore. K £ W A TIN. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York, etc. ] The Society
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