Author: Anthony Davidson
Publisher: Natural Resources Canada
ISBN: 0660182300
Category : Igneous rocks
Languages : en
Pages : 17
Book Description
Presents geochronological age determinations of zircons from eight plutons in the Grenville Province, Ontario (Oso and Mountain Grove plutons in the Sharbot Lake domain; Silver Lake & Bennett Bay plutons and Fall River mangeritic augen gneiss associated with the Maberly shear zone; North Crosby & Pike Lake plutons in the north-west sheared part of the Frontenac terrane; and the Beales Mills pluton in the interior of the Frontenac terrane). The results are used to propose a re-interpretation of the tectonics of the Frontenac suite and the origin of the magmas responsible.
Geological Survey of Canada, Current Research (Online) no. 2000-F4
Author: Anthony Davidson
Publisher: Natural Resources Canada
ISBN: 0660182300
Category : Igneous rocks
Languages : en
Pages : 17
Book Description
Presents geochronological age determinations of zircons from eight plutons in the Grenville Province, Ontario (Oso and Mountain Grove plutons in the Sharbot Lake domain; Silver Lake & Bennett Bay plutons and Fall River mangeritic augen gneiss associated with the Maberly shear zone; North Crosby & Pike Lake plutons in the north-west sheared part of the Frontenac terrane; and the Beales Mills pluton in the interior of the Frontenac terrane). The results are used to propose a re-interpretation of the tectonics of the Frontenac suite and the origin of the magmas responsible.
Publisher: Natural Resources Canada
ISBN: 0660182300
Category : Igneous rocks
Languages : en
Pages : 17
Book Description
Presents geochronological age determinations of zircons from eight plutons in the Grenville Province, Ontario (Oso and Mountain Grove plutons in the Sharbot Lake domain; Silver Lake & Bennett Bay plutons and Fall River mangeritic augen gneiss associated with the Maberly shear zone; North Crosby & Pike Lake plutons in the north-west sheared part of the Frontenac terrane; and the Beales Mills pluton in the interior of the Frontenac terrane). The results are used to propose a re-interpretation of the tectonics of the Frontenac suite and the origin of the magmas responsible.
Geological Survey of Canada, Current Research (Online) no. 2002-E5
Author:
Publisher: Natural Resources Canada
ISBN: 0662324609
Category :
Languages : en
Pages : 14
Book Description
Publisher: Natural Resources Canada
ISBN: 0662324609
Category :
Languages : en
Pages : 14
Book Description
Geological Survey of Canada, Current Research (Online) no. 2002-F7
Author:
Publisher: Natural Resources Canada
ISBN: 0662324447
Category : Geology
Languages : en
Pages : 14
Book Description
Publisher: Natural Resources Canada
ISBN: 0662324447
Category : Geology
Languages : en
Pages : 14
Book Description
Geological Survey of Canada, Current Research (Online) no. 2008-22
Author:
Publisher: Natural Resources Canada
ISBN: 1100112111
Category :
Languages : en
Pages : 17
Book Description
Publisher: Natural Resources Canada
ISBN: 1100112111
Category :
Languages : en
Pages : 17
Book Description
Geological Survey of Canada, Current Research (Online) no. 2000-F7
Author:
Publisher: Natural Resources Canada
ISBN: 0660182335
Category :
Languages : en
Pages : 12
Book Description
Publisher: Natural Resources Canada
ISBN: 0660182335
Category :
Languages : en
Pages : 12
Book Description
Geochronology in Canada
Author: Freleigh Fritz Osborne
Publisher: University of Toronto Press
ISBN: 1487586469
Category : Science
Languages : en
Pages : 271
Book Description
This volume is made up of papers presented at a colloquium of the Geology Devision of Section III of the Royal Society of Canada at the annual meeting in Quebec, June 1963. The papers fall into two groups: in one group the validity and shortcomings of the methods of establishing the geographical time-table are discussed; and, in the other, applications of the methods to areas across Canada, and from Precambrian to recent, are described. The geological time-table has been built up from the record of the rocks and is based on the law of superposition, a fact that is pointed out in the first paper of this volume. The chronological value of fossils, palaeomagnetism as a means of dating geological events, the limitations of radiometric dating, and other pertinent matters are here dealth with by a group of well-known authorities. These scientific disquisitions will be of great importance to geologists everywhere. This work should be of special interest to those engaged in research on the history of the earth, particularly in relation to the nature, the causes, and the time of an event. It will also serve as a valuable reference to practising geologists in government or industry, to university departments of geology, and to geological consultants. Royal Society of Canada, "Special Publications" Series, no. 8.
Publisher: University of Toronto Press
ISBN: 1487586469
Category : Science
Languages : en
Pages : 271
Book Description
This volume is made up of papers presented at a colloquium of the Geology Devision of Section III of the Royal Society of Canada at the annual meeting in Quebec, June 1963. The papers fall into two groups: in one group the validity and shortcomings of the methods of establishing the geographical time-table are discussed; and, in the other, applications of the methods to areas across Canada, and from Precambrian to recent, are described. The geological time-table has been built up from the record of the rocks and is based on the law of superposition, a fact that is pointed out in the first paper of this volume. The chronological value of fossils, palaeomagnetism as a means of dating geological events, the limitations of radiometric dating, and other pertinent matters are here dealth with by a group of well-known authorities. These scientific disquisitions will be of great importance to geologists everywhere. This work should be of special interest to those engaged in research on the history of the earth, particularly in relation to the nature, the causes, and the time of an event. It will also serve as a valuable reference to practising geologists in government or industry, to university departments of geology, and to geological consultants. Royal Society of Canada, "Special Publications" Series, no. 8.
Geological Survey of Canada, Current Research (Online) no. 2000-F6
Author: T. Praamsma
Publisher: Natural Resources Canada
ISBN: 0660182327
Category :
Languages : en
Pages : 10
Book Description
This study examines aspects of the geological evolution of the Sharbot Lake domain and compares it with that of neighbouring domains & terranes in the Central metasedimentary belt, Grenville Province, Ontario. The study reports uranium-lead zircon & titanite geochronological ages for a granodiorite phase of the Pakenham intrusion from the northern part of the Sharbot Lake domain. The new data expand the known range of magmatism in this part of the belt, elucidate the early tectonic evolution of the domain, and constrain the timing of overprinting metamorphism. Possible links between the Pakenham structure and the Wolf Grove structure to the south-east are also discussed.
Publisher: Natural Resources Canada
ISBN: 0660182327
Category :
Languages : en
Pages : 10
Book Description
This study examines aspects of the geological evolution of the Sharbot Lake domain and compares it with that of neighbouring domains & terranes in the Central metasedimentary belt, Grenville Province, Ontario. The study reports uranium-lead zircon & titanite geochronological ages for a granodiorite phase of the Pakenham intrusion from the northern part of the Sharbot Lake domain. The new data expand the known range of magmatism in this part of the belt, elucidate the early tectonic evolution of the domain, and constrain the timing of overprinting metamorphism. Possible links between the Pakenham structure and the Wolf Grove structure to the south-east are also discussed.
Geological Survey of Canada, Current Research (Online) no. 2000-F5
Author: Anthony Davidson
Publisher: Natural Resources Canada
ISBN: 0660182319
Category :
Languages : en
Pages : 11
Book Description
Presents a geochronological and geochemical study of the Barbers Lake and McLean plutons in the Grenville Province of Ontario, including comparisons of whole-rock analyses of these plutons with the Elphin and Leggat Lake plutons. The assignment of various plutons in the study area to one of several age groups is discussed.
Publisher: Natural Resources Canada
ISBN: 0660182319
Category :
Languages : en
Pages : 11
Book Description
Presents a geochronological and geochemical study of the Barbers Lake and McLean plutons in the Grenville Province of Ontario, including comparisons of whole-rock analyses of these plutons with the Elphin and Leggat Lake plutons. The assignment of various plutons in the study area to one of several age groups is discussed.
Geological Survey of Canada, Current Research (Online) no. 2002-F3
Author:
Publisher: Natural Resources Canada
ISBN: 0662324404
Category : Geology, Stratigraphic
Languages : en
Pages : 11
Book Description
Publisher: Natural Resources Canada
ISBN: 0662324404
Category : Geology, Stratigraphic
Languages : en
Pages : 11
Book Description
Geological Survey of Canada, Current Research (Online) no. 2009-8
Author:
Publisher: Natural Resources Canada
ISBN: 1100137106
Category :
Languages : en
Pages : 26
Book Description
Publisher: Natural Resources Canada
ISBN: 1100137106
Category :
Languages : en
Pages : 26
Book Description