Cut the Snickers bar in half and you see an example of a sedimentary rock. Smash the Snickers bar in a baggie and you have an example of a metamorphic rock". Melt the Snickers bar in the microwave and you have a example of an Igneous rock.--Oo saving th
Demonstrating processes of the earth can be a valuable way for showing students things that take place over a long time. This “Rock Sandwich” science lab helps students to visualize the process of sedimentary rocks turning into metamorphic rocks.
muscovite schist-Schist is metamorphic rock with well developed foliation. It often contains significant amounts of mica which allow the rock to split into thin pieces. It is a rock of intermediate metamorphic grade between phyllite and gneiss.