File:Annual report (1910) (14770992694).jpg

Identifier: annualreport191002onta (find matches)
Title: Annual report
Year: 1891 (1890s)
Authors: Ontario. Dept. of Mines
Subjects: Mines and mineral resources
Publisher: Toronto
Contributing Library: Gerstein - University of Toronto
Digitizing Sponsor: University of Toronto

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
8, when thewater in the lake was higher than the average. The high water elevation of lakeTemiskaming is 592 feet above sea level.: Classification of Rocks In this area, the formations are found to conform to the scheme proposed byDr. W. G. Miller for the Cobalt area. The writer did not, however, see any uncon-formity between the quartzite-arkose series and the conglomerate-slate of the Cobalt series. GLACIAL AND RECENT Boulder-clay, sand, gravel, etc.Great Unconformity •The areas described in r include South Lorrain and Casey Townships, Montreal river and Elk lake, with parts of adjacent townships, and Gowganda. Brief descriptions aregiven i reas. tThis report on South Lorrain is a revision of that which was published with Part II. of theISth Report of the Ontario Bureau of Mines. The area is shown on the colored geologicalmap. scale 1 mile to 1 inch, that accompanies this volume. JDietionary of Altitudes, Department of Interior. Ottawa. 1913 THe Ontl«vinfrfCobalt=Silver Areas 135
Text Appearing After Image:
136 Bureau of Mines No. 4 PRE=CAMBRIANNIPISS1NG DIABASE Igneous Contact COBALT SERIES Quartzite, arkose, conglomerate, slate, breccia.Great Unconformity LORRAIN GRANITE Syenite, granite, intrusive into the Keewatin, but not into the Cobalt series. Igneous Contact KEEWATIN An igneous complex, chiefly basic igneous rocks together with acid porphyries.

Note About Images