1. Igneous rock classification 2. Classifying igneous rocks• Igneous rocks come in a range of differenttextures and chemical compositions.• We can easily classify hand-specimens…
1. IGNEOUS ROCKIGNEOUS ROCK TEXTURESTEXTURES Prepared by Dr. F. Clark,Prepared by Dr. F. Clark, Department of Earth and AtmosphericDepartment of Earth and Atmospheric Sciences,…
Slide 1 Igneous rocks Geology 101 Slide 2 Igneous rocks’ origin Ignis (Latin for fire) – these rocks were crystallized from a molten state. They are not formed by sediment…
Slide 1 3.2 Igneous Rocks Igneous comes from the Latin word which means “fire” Igneous rocks form by “crystallization” when hot molten rock solidifies. Slide 2 Classifications:…
Slide 1 Igneous Rocks and Volcanoes Slide 2 View From Space - Klyuchevskaya, Russia Slide 3 Magma – molten rock beneath the surface Lava – molten rock on the surface…
Slide 1 Slide 2 Rocks Rock! Why? All Earth’s processes such as volcanic eruptions, mountain building, erosions and even earthquakes involve rocks and minerals. Rocks are…