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Rock Cycle

Published on Dec 01, 2015

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PRESENTATION OUTLINE

MINERALS

By:Josephine
Photo by N@ncyN@nce

Igneous rocks

Igneous rocks have to be lava made like obsidian. Obsidian is a igneous rock because it was lava made and is hard to find.

Photo by jm94121

Metamorphic rocks

Photo by Anne Worner

Metamorphic rocks have layers. Sandstone is metamorphic because it was formed in layers.

Photo by fredsharples

Sedimentary rocks

Photo by Dru!

Sedimentary rocks are made of sediments which means fossils. Schist is a sedimentary rock because the rock has pieces of fossils in it.

Photo by kqedquest