Download or read book Geology and Petrogenesis of the Island Park Caldera of Rhyolite and Basalt, Eastern Idaho written by Warren Bell Hamilton and published by . This book was released on 1965 with total page 50 pages. Available in PDF, EPUB and Kindle. Book excerpt: A study of the origin and occurrence of the products of eruption and collapse of a large magma chamber in which liquid rhyolite overlay liquid basalt.