Rhyolite ignimbrite boulders and cobbles in the Middle Jurassic Carmel Formation of Utah and Arizona—age, composition, transport, and stratigraphic setting. GIW [Internet]. 2020 Apr. 21 [cited 2026 Jun. 3];7:69-96. Available from: https://www.giw.utahgeology.org/index.php/GIW/article/view/70