Sierra nevada pp presentation
Geology Introduction to Lassen and Warner Valley Webcourse Click through the presentation before the fieldtrip to Warner Valley.
Objectives Compare and contrast intrusive and extrusive igneous rocks. What are igneous rocks? Describe the composition of magma. Discuss the factors.
Volcanoes & Other Igneous Activity Chapter 10 200.
Volcanoes. A Volcano is an area in the earth’s crust where molten rock, gases, and ash erupt from. Volcano also refers to the landform that develops.
Volcanoes!. What is a Volcano? Volcano: a mountain that forms when layers of lava & volcanic ash erupt & build up. Active Volcanoes spew smoke, steam,
Volcanoes and Seismic Hazards
Geology Introduction to Lassen and Warner Valley
Volcanoes!
Igneous Rocks
What are Igneous Rocks? Chapter 5.1. Formation of Igneous Rock Magma – molten rock beneath the Earth’s surface. Lava – magma that flows out onto the Earth’s.
