Geology Study Guide with 100% verified solutions

Geology Study Guide with 100% verified solutions What are the 2 types of IGNEOUS rocks? - answerIntrusive & Extrusive What forces form METAMORPHIC rocks? - answerHeat & Pressure What are the 2 types of Metamorphic rocks? - answerFoliated & Non-Foliated What type of metamorphism forms "FOLIATED" rocks? - answerRegional Metamorphism What type of metamorphism forms "NON-FOLIATED" rocks? - answerContact Metamorphism Are the crystals in an INTRUSIVE igneous rock large or small? - answerIntrusive rocks have LARGE crystals Are the crystals in an EXTRUSIVE igneous rock large or small? - answerExtrusive rocks have SMALL crystals What are the 3 types of SEDIMENTARY rocks? - answerClastic, Chemical and Organic What are Clastic Sedimentary Rocks? - answerforms from pieces of other rock (EX: Sandstone, Conglomerate) What are Organic Sedimentary Rocks? - answerforms from fossils of plants/animals (EX: Coquina, Coal) What are Chemical Sedimentary Rocks? - answerforms from chemical precipitate (EX: rock salt) What forces form IGNEOUS rocks? - answer"melting & cooling" of other rocks What was the first kind of rock on Earth? - answerIgneous Rocks Why do INTRUSIVE igneous rocks have LARGE CRYSTALS? - answerBecause they cool slowly, so there is time for large crystals to go