Igneous Rocks Lesson #12

Igneous Rocks: Formation, Classification, Examples, Uses igneous rock

Igneous Rocks ▫ Igneous rocks are formed by the cooling of molten rock ▫ There are two major states of molten rock: Magma and Lava ▫ Magma is a form of

rocket 878 สล็อต Summary Igneous rocks are those formed by the solidification of molten rock This molten material, which we call magma, is formed at depth EISCO 12PK Raw Obsidian, Igneous Rock Specimen - Approx 1- Geologist Selected & Hand Processed - Great for Science Classrooms Only 12 left in stock The texture of an igneous rock is dependent on the rate of cooling of the melt: slow cooling allows large crystals to form,

เอจิเซ็น เรียวมะ Igneous rocks form when magma, or melted rock from inside the Earth, cools and hardens They can form above ground when magma erupts from a volcano as lava