Download or read book Geology of the Lassen Country written by R. Forrest Hopson and published by . This book was released on 2017-04-30 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The book describes the in intriguing geology and geologic evolution of Lassen Volcanic National Park and surrounding areas, providing an up-to-date source of geologic information specific to Lassen Country. The book includes updated geology based on over 30 years of regional field work in Lassen Volcanic National Park and vicinity.