Intrusive Rocks Glacier National Park: A Geological Marvel
Glacier National Park, renowned for its stunning landscapes and diverse geological features, showcases a fascinating array of intrusive rocks. These formations, primarily consisting of igneous and metamorphic rocks rather than granites, offer a unique glimpse into the park’s volcanic history. The Purcell Lava Flow, Purcell Sill, and pillow basalts are key examples of intrusive rocks … Read more