A Closer Look at 10 Different Types of Valves. A list containing globes, gates, checks, angles and strainers can only mean weâre taking a closer look at different types of valves. In our discussion of the world of maritime supplies, a detailed listing of valves is a necessary procedure. 10 types of valves.
Canadian Shield. The Canadian Shield, also called the Laurentian Plateau, or Bouclier Canadien, is a large area of exposed Precambrian igneous and high-grade metamorphic rocks that forms the ancient geological core of the North American continent, covered by a thin layer of soil.he Canadian Shield, also called the Laurentian Plateau, or Bouclier Canadien, is a large area of exposed Precambrian igneous and high-grade metamorphic rocks that forms the ancient geological core of the North American continent, covered by a thin layer of soil.
The Canadian Shield Canadian Shield Location of Region The Canadian Shield stretches from Alberta, going east, to Newfoundland and Labrador. From there it goes north to the Northwest Territories, Nunavut, and Greenland. The Canadian shield id Canada's largest physiographic region, it covers 4.8 million square kilometers and almost 2/3 of Ontario! Physical Features of the Canadian Shield. Mountains. The Canadian Shield mountains have very deep roots and they float on the denser mantle.