Plate Margins We must now look at the 3 main types of plate margin: Constructive. Destructive. Conservative. Each type of plate margin has different.
3 MAIN ROCK TYPES: IGNEOUS , SEDIMENTARY , & METAMORPHIC IGNEOUS - COOLS FROM MOLTEN ROCK
ACTIVE VOLCANOES CONCENTRATED AT PLATE BOUNDARIES St Helens Iceland East African Rift.
