Explore the fascinating world of metamorphic rocks in this comprehensive 50-minute geology lecture. Delve into the textures and origins of metamorphic rocks, discover the minerals frequently formed within them, and examine the environments that produce these geological wonders. Learn about metamorphism, metamorphic grade, and the driving forces behind these transformations. Investigate various metamorphic textures, including foliation and porphyroblasts, and explore common metamorphic rocks, both foliated and nonfoliated. Gain insights into different metamorphic environments, such as contact metamorphism, burial metamorphism, and subduction zone metamorphism. Examine pressure-temperature timepaths, regional metamorphism, and the intriguing effects of impact metamorphism. Conclude with an understanding of index minerals and their significance in identifying metamorphic environments. This lecture, complete with closed captions, offers a comprehensive overview of metamorphic rocks for geology enthusiasts and students alike. Read more