Banbury Formation (NVTbg;0)

State	Nevada
Name	Banbury Formation
Geologic age	Middle Miocene to Late Miocene
Original map label	Tbg
Primary rock type	basalt
Secondary rock type	gravel
Other rock types	sandstone
Lithologic constituents	Major Unconsolidated > Coarse-detrital > Gravel (Bed) Igneous > Volcanic > Mafic-volcanic > Basalt (Flow) Incidental Unconsolidated > Coarse-detrital > Sand (Bed) Igneous > Volcanic > Mafic-volcanic > Basalt (Pyroclastic, tuff)
Map references	Stewart, J.H., and Carlson, J.E., 1978, Geologic Map of Nevada: U.S. Geological Survey and Nevada Bureau of Mines and Geology, 1:500,000 (not part of any formal series, printed and distributed by the U.S. Geological Survey, G75163, reprinted, 1981, G81386).
Unit references	Stewart, J.H., and Carlson, J.E., 1978, Geologic Map of Nevada: U.S. Geological Survey and Nevada Bureau of Mines and Geology, 1:500,000 (not part of any formal series, printed and distributed by the U.S. Geological Survey, G75163, reprinted, 1981, G81386). Stewart, J. H., 1980, Geology of Nevada: A discussion to accompany the Geologic Map of Nevada: Nevada Bureau of Mines and Geology Special Publication 4.
Geographic coverage	Elko - Humboldt