02385cam a22003133u 4500 59419 UtSlPG 20260610134352.0 m cr n 260607r2019||||utu|||||o|||||||||||||| d UtSlPG en iso639-1 QE Various The Journal of Geology, May-June 1893 : A Semi-Quarterly Magazone of Geology and Related Sciences Salt Lake City, UT : Project Gutenberg, 2019 1 online resource : multiple file formats text txt rdacontent computer c rdamedia online resource cr rdacarrier Release date is 2019-05-02 Produced by Charlie Howard and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) "The Journal of Geology, May-June 1893" by Various is a scientific publication written in the late 19th century. The volume encompasses various studies and papers related to geological phenomena, rock formations, and mineralogy in North America. The journal serves as a significant resource for understanding the geological characteristics and history of various regions, particularly those concerning the Laurentian area of Canada and its underlying structures." "The opening of the journal provides a comprehensive overview of the Laurentian geological system, specifically focusing on the Laurentian rocks that form part of the mountainous regions in Canada. The section delves into the classifications of the Fundametal Gneiss and the Grenville Series, highlighting their mineral composition, structural characteristics, and interrelations. With discussions on historical explorations and observations by geologists like Sir William Logan, the text sets the stage for a detailed analysis of these ancient rock formations, as well as raising questions about their origins and geological evolution. The discussion introduces key themes that will likely be elaborated upon throughout the volume." (This is an automatically generated summary.) Original publication data not identified Geology -- Periodicals Chamberlin, Thomas C. (Thomas Chrowder), 1843-1928 https://www.gutenberg.org/ebooks/59419 100245 100245