Stratigraphy and petrography of pumice deposits near Sugarloaf Mountain, northern Arizona

Pumice, Areal, Physical Stratigraphy, Volcanic, Geochemical Survey, Igneous Petrology, Volcanology, [dacite of North Sugarloaf][dacite dome of North Sugarloaf][rhyodacite of North Sugarloaf][North Sugarloaf rhyodacite][North Sugarloaf Mtn. rhyodacite][Sugarloaf North rhyolite] (San Francisco Volcanic Field) - Pliocene, (SP rhyolite)[pumice of San Francisco Mountain][pumice of Fremont Peak], Sinagua Fm, [tephra of Sugarloaf (San Francisco Volcanic Field)][Sugarloaf tephra][Sugarloaf Mountain tephra](Sugarloaf ash)(Sugarloaf rhyolitic ash) - Pleistocene, [rhyolite dome of Sugarloaf (San Francisco Volcanic Field)][Sugarloaf rhyolite dome](Sugarloaf rhyolite)(Sugarloaf biotite rhyolite)(Sugarloaf Mountain rhyolite)(South Sugarloaf rhyolite)(South Sugarloaf Hill rhyolite) - rhyolite of Sugarloaf (San Francisco Volcanic Field) - Pleistocene,