Explore the fascinating world of igneous rocks in this 38-minute lecture video. Delve into the main categories of igneous rocks found in Earth's crust, gaining a deeper understanding of their formation and characteristics. Learn about the properties of magma, mineralogy of common igneous rocks, and various igneous compositions. Discover different igneous textures, including porphyritic and pyroclastic textures. Examine specific rock types such as granitic, dioritic, and gabbroic compositions. Master the art of naming igneous rocks and their classification. Benefit from closed captions for enhanced comprehension throughout this comprehensive geology lesson.