Rhyolite flows and ignimbrites; Late Pleistocene felsic volcanics; Yellowstone Plateau (subunits are Qpu1f and Qpu2f) (IDQpuf;0)

State	Idaho
Name	Rhyolite flows and ignimbrites; Late Pleistocene felsic volcanics; Yellowstone Plateau (subunits are Qpu1f and Qpu2f)
Geologic age	Late Pleistocene
Original map label	Qpuf
Primary rock type	rhyolite
Secondary rock type	lava flow
Other rock types	ignimbrite
Lithologic constituents	Major Igneous > Volcanic > Felsic-volcanic > Rhyolite (Pyroclastic, ash-flow)rhyolitic ash-flow tuffs from Yellowstone Caldera Igneous > Volcanic > Felsic-volcanic > Rhyolite (Flow)rhyolitic flows from vents in Yellowstone Caldera
Map references	Bond, J.G., Kauffman, J.D., Miller, D.A., and Venkatakrishnan, Ramesh, 1978, Geologic map of Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, with contributions from U.S. Geological Survey, scale 1:500,000.
Unit references	Bond, J.G., Kauffman, J.D., Miller, D.A., and Venkatakrishnan, Ramesh, 1978, Geologic map of Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, with contributions from U.S. Geological Survey, scale 1:500,000. O'Neill, J.M, and Christiansen, R.L., 2002, Geologic map of the Hebgen Lake quadrangle, Beaverhead, Madison, and Gallatin Counties, Montana, Park and Teton Counties, Wyoming, and Clark and Fremont Counties, Idaho: U.S. Geological survey Open-File Report 02-464, 1:100,000 scale with pamphlet, 20 p. Mitchell, V.E.., and Bennett, E.H., 1979, Geologic map of the Ashton quadrangle, Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, Geologic Map Series, Ashton 2o Quadrangle, scale 1:250,000. Christiansen, R.L., and Blank, H.R., Jr., 1972, Volcanic stratigraphy of the Quaternary rhyolite plateau in Yellowstone National Park: in Geology of Yellowstone National Park: U.S. Geological survey Professional Paper 729-B, p. B1-B18.
Geographic coverage	Bonneville - Fremont