FULL EPISODE Lesson 20 Anatomy Of A Continent - Understanding The Earth Planet of Man Series -- Shield of Plenty Intro - Dr. David Pearson Starring; Tuzo Wilson -- renowned geophysicist Anatomy of a Continent-Lesson 20-Part 1 of 6 Planet of Man -- Shield of Plenty •Typical topography of Northern Ontario and northern Canada •Canada's wealth is found in the shield •Precambrian characteristic -- red, granitic & contorted •Oldest rock in the world - precambrian •Cambrian name derived from rocks found in Wales that are .5 billion years old •Grenville rocks formed about 1 billion years ago •Mining footage from the 1960's -- showing headframes, blasting in open pits and underground •17% of earth is made of Precambrian shield; Canadian Shield, South American Shield, Indian Shield, Baltic, African, Australian •Shields are hard to live in and difficult to penetrate •Precambrian rocks found at bottom of canyons - Grand Canyon •Precambrian rocks found at base of mountains -- New Mexico •Geological time -- Precambrian time -- scale showing time •20th century idea of age of the earth-- 1917; earth age 1 billion, 1947; 3 billion years old today 4.5 billion years •Precambrian rocks still being studied and researched. Anatomy of a Continent-Lesson 20-Part 2 of 6 Planet of Man -- Shield of Plenty •Canadian pacific railway through Canadian Shield which lead to the discovery of the Sudbury basin •Vintage footage showing underground mining •Fred Larose -- silver ore discovered Cobalt Ontario •Vintage footage of silver smelting in the Cobalt area •Exploration of Precambrian rocks •Stromatolites in Northwest territories and Australia •Radiometric dating guide in determining age of rock •Archean and Proterozoic rocks •Greenstone belts -- formation and origin unknown but wealth of resources are found here. •Differences between Archean and Proterozoic rock types are important. Anatomy of a Continent-Lesson 20-Part 3 of 6 Planet of Man -- Shield of Plenty •Geological exploration team analysing Precambrian rock in Northwest territories •Differences between Archean and Proterozoic rock types are important. •Precambrian rocks of the Grand Canyon a layer above the Precambrian is missing?? •Sedimentary rock was once thought the oldest rocks on earth •Elliot lake ores discussed by David Pearson -- sedimentary rock Brannierite ores are Precambrian time. •No oxygen in the Precambrian Evidence of life in the Precambrian -- Stromatolite • Formation of the atmosphere in early time •Geologists collecting rock samples in the Precambrian shield preparing to leave •Fossils are few in Precambrian •More information needs to be found about Precambrian although still hunting for minerals in the Precambrian will always exist Anatomy of a Continent Lesson 20 - Part 4 of 6 Host Dr. David Pearson •Canada is a good case study of the geological makeup or in other words geological anatomy of continents. •Geological maps on a map - dip, strike, type, age of years •Explaining, from a geological map of Canada, the various items on a geological map. •Patterns of Anticline, syncline •Patterns of faulting Anatomy of a Continent - Lesson 20 - Part 5 of 6 •Patterns of faulting. •Greenstone belts - Iron formation (red and black bands), Basalt (greenish), originated in water. •Pillow Lavas - best exposure in Yellowknife. •Greenstone Origins. •Divisions-units (age) in the Canadian Shield. Anatomy of a Continent - Lesson 20 - Part 6 of 6 •Proto continents •Unconformity •Elliot Lake Sediments accumulated on the edge of a Proto continent. •Great example that shows the behavior of the continental crust. Great Slave Lake area between Yellowknife and the arctic coast. •Ancient Limestone's in Great Slave Lake area. •Stromatolites - Great Slave Lake area.
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Information about the Canadian Shield region of Canada.
For a project in school :)
The canadian shield equizshow. From wikipedia the canadian shield, also called laurentian plateau, or bouclier canadien (french), is a large area of exposed precambrian igneous 12 aug 2013 shield composed granite and world's greatest rock (both metamorphic) definition our online dictionary has metamorphic rocks which it largely were probably formed in find out information about. The region, as a whole, is composed of ancient crystalline rocks whose complex structure attests to long history uplift and depression, mountain building (orogeny), erosion the canadian shield exposed part north american craton or laurentia. Wikipedia wiki canadian_shield url? Q webcache. Googleusercontent search. Gc4jmq3 muskoka rocks!!! (the canadian shield) (earthcache) in shield dictionary definition of. The canadian shield, also called the laurentian plateau, or bouclier canadien (french), is a large area of exposed precambrian igneous and high grade metamorphic rocks (geological shield) that forms ancient geological core north american continent (the craton laurentia) 8 mar 2017 history, politics, arts, science & more encyclopedia at 5 million km2, shield makes up roughly 50 per cent canada's land mass. Fiery meteorites from space have pockmarked the shield's surface but also brought some 1 jul 2012 resources of canadian shield helped quebec to develop much north is made up tundra, vast rocky arctic plain a highly specialized and customer focused consultants identifies appropriate technologies treat spill clean question name three provinces or territories that covers? Answer most tundraCanadian wikipediacanadian encyclopedia. Substantial gold discoveries were also made in ontario at kirkland the shield is composed of ancient rocks, including some that are among oldest rocks on earth (possibly more than 4 billion canadian constitutes largest mass exposed precambrian rock face. Geological regions the canadian encyclopediashield, north america shield new world encyclopedia. Canadian shield wikipedia canadian wikipedia en. Cbc tv geologic journey sudbury basin, ontario cbc. Cacanadian shield consultants agency. Or, u shaped region of ancient the metamorphic rocks which it is largely composed were probably formed in formerly mountainous terrain, canadian shield was flattened by billions years erosion and glacial incursion. What is the canadian shield and what it composed of? Quora. Canadian shield wikipediacanadian the canadian encyclopedia. However, in alberta, the canadian shield is smallest region as it takes up to 1. Article about canadian shield by the free formed? Landform regions in canada. Rocks of the canadian shield english examples ludwig. Pptalberta's canadian shield alberta our community google sites. Rocks of the canadian shield high quality example sentences comes from a suite was composed arms four original is large geographic area in eastern and central canada, bare rock dating to precambrian era (more than 540 million made up oldest rocks on earth. T
Created with Wondershare Filmora Apa Citations Websites Advantages and Disadvantages of Mining. (n.d.). Retrieved May 22, 2016, from http://www.answers.com/Q/What_are_the_advantages_and_disadvantages_of_mining#slide=3 Canadian Shield. (n.d.). Retrieved May 22, 2016, from http://www.natureconservancy.ca/en/where-we-work/ontario/our-work/canadian-shield.html?referrer=https://www.google.ca/ Engage. (n.d.). Retrieved May 22, 2016, from https://gcps.desire2learn.com/d2l/lor/viewer/viewFile.d2lfile/6605/8957/CanadasEnivronmentalIssuesL12_print.html M. (2009, November 18). Canada Environmental Issues. Retrieved May 22, 2016, from http://www.slideshare.net/mrsharrisonss/canada-environmental-issues S. S. (2014, February 27). Environmental Issues of Canada Prezi. Retrieved May 22, 2016, from https://prezi.com/llxu5drfbvhr/environmental-issues-of-canada-prezi/ Photos and Videos Gold- http://www.marketwatch.com/story/gold-falls-for-second-day-lower-for-the-week-as-us-economy-improves-2016-04-14 Dirty Water- https://en.wikipedia.org/wiki/Environmental_impact_of_mining Why Should We Care Picture- https://twitter.com/bwswcpod Toxic Waste- http://environment.nationalgeographic.com/environment/global-warming/toxic-waste-overview/ Protestors- https://commons.wikimedia.org/wiki/File:Mining_Protest-4.jpg Canadian Shield on title page- http://www.canadianshieldfoundation.ca/ Canadian Flag- https://en.wikipedia.org/wiki/Flag_of_Canada Canadian Shield- https://sites.google.com/a/ocsb.ca/cgc1d-template/unit-2-physical-geo/4-canadas-regions/canada-s-regions---canadian-shield---part-2 Mining Crater- http://www.thecanadianencyclopedia.ca/en/article/mining/ Old Man- http://www.menalia.com/2015/06/04/and-now-the-good-news/ Earth- http://solarviews.com/eng/earth.htm Money- http://www.spunkysauce.com/index.php/2015/10/26/2-ways-rich-people-get-to-cheat-through-life/ Minerals- http://thehappyscientist.com/earth-science/minerals Ontario- http://wwp.greenwichmeantime.com/time-zone/north-america/canada/ontario/map/ Silver- http://www.newclassrising.com/3-largely-ignored-reasons-why-silver-prices-will-explode-in-the-next-5-years/ Iron Ore- http://www.jumboacacia.net/iron-ore-64.html Economy- http://www.businesskorea.co.kr/english/news/money/6008-decoupling-economy-decoupling-exacerbating-global-economic-instability Miners- http://www.uas.alaska.edu/apply/programs/applied_tech/mining.html Minning- http://minehealth.eu/about/ Impact- http://www.nature.com/news/research-evaluation-impact-1.13949 Enviroment- http://headsaflame.com/2016/04/severn-suzuki-environment-and-development-rio-de-janeiro-1992/ Mines Blowing Up- http://www.miningglobal.com/machinery/880/VIDEO-Open-Pit-Mine-Blasting Canadian Government- http://josephlea.com/category/gov/ Shutting Down Mines- http://www.lcnewsgroup.com/bhp-says-shutting-down-mines-wont-help-commodity-prices/ Spending Money- http://www.clipartpanda.com/categories/money-sign-clip-art-no-background Safety- http://www.modernbuildinginc.com/company/training-safety/ Laws- http://www.clipartpanda.com/categories/law-20clipart Like Button- https://en.wikipedia.org/wiki/Like_button Air Polution- http://environment.nationalgeographic.com/environment/global-warming/pollution-overview/ Global Warming- http://goldenageofgaia.com/2015/11/20/truth-global-warming-planned-return-eden-part-12/ Solutions- http://www.spikescavell.com/solutions/ New Laws- http://www.slideshare.net/mrsharrisonss/canada-environmental-issues
Italo Labignan shows you how to finesse-fish jigs and how to catch walleye during major cold-front conditions. Part 1 of 4
Royal Tyrrell Museum Speaker Series 2017 Dr. Glyn Williams-Jones, from Simon Fraser University, describes historical volcanic eruptions and explains the importance of studying Canadian volcanoes. Originally published February 7, 2017.
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