Dating of rocks ppt

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Read this Buzzle article to gain extensive information about the main features of these rocks.The Acasta gneiss complex is a part of the Canadian Shield, and is one of the oldest rocks on the planet.Laurasia and Gondwana joined approximately 275 million years ago to form the supercontinent of Pangea.The breakup of Pangea is still going on today and contributes in the formation of the Atlantic Ocean.

750 million years ago, Rodinia broke into three pieces that drifted apart as a new ocean formed between the pieces.has a Greek origin, and has been derived from 'meta', meaning change and 'morph', meaning form.Metamorphic rocks are formed mainly due to changes in pressure and temperature, thereby, transforming the original/parent igneous and/or sedimentary rocks.| Teaching Weathering, Erosion, & Deposition | | Teaching the Metric System | Teaching the Water Cycle | Teaching Plate Tectonics | Teaching Earthquakes | Teaching Volcanoes | | Teaching Experimental Design | Teaching Geologic History | Teaching Weather & Climate | Teaching the Branches of Earth Science | Teaching Astronomy |You can purchase materials from STI for your classroom using a School Purchase Order!Order the Complete Program or order what you need to complete your set.

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