Basic elements of maar-crater deposits in the Hopi Buttes volcanic field, northeastern Arizona, USA

Mineral District, Volcanology, Landscape Evolution, Geomorphology, Diatreme, Fluvial Sedimentary, Lacustrine Sedimentary, Paleoenvironment, Sedimentary Structure, Sedimentary Petrology, Bidahochi Fm - Pliocene/Miocene,