sedimentary rocks formation flowchart

Everything You Need to Identify Rocks - ThoughtCo Sedimentary rocks such as limestone or shale are hardened sediment with sandy or clay-like layers (strata). They are usually brown to gray in color and may have fossils and water or wind marks. They are usually brown to gray in color and may have fossils and water or wind marks. Sedimentary Rocks: StudyJams! Science | Scholastic Sedimentary rocks are the product of pressure, and they even tell a lot about Earth's history. This activity will teach your students about sedimentary rocks. 1. HOW TO NAME A METAMORPHIC ROCK 1. HOW TO NAME A METAMORPHIC ROCK Recommendations by the IUGS Subcommission on the Systematics of Metamorphic Rocks: Web version 01/02/07 Rolf Schmid1, Douglas Fettes2, Ben Harte3, Eleutheria Davis4, Jacqueline Desmons5 1 ETH-Centre, Zürich, Switzerland 2 British Geological Survey, Edinburgh, UK 3 School of Geosciences, University of Edinburgh, UK 4 Athens University, Greece    Read More