Intrusive andesite, basalt, and diorite; Quaternary to Pliocene subvolcanic intrusions; southeastern Idaho (IDQTib;0)

State	Idaho
Name	Intrusive andesite, basalt, and diorite; Quaternary to Pliocene subvolcanic intrusions; southeastern Idaho
Geologic age	Quaternary to Pliocene
Original map label	Ti
Comments	AAB added unit QTib, which includes Qi (Quaternary intrusive rocks, andesitic and basaltic plug and vent intrusions) and Td (Pliocene intrusive rocks, andesitic and dioritic dikes and sills) of ID101 (Driggs 1o x 2o quad).
Primary rock type	andesite
Secondary rock type	basalt
Other rock types	diorite
Lithologic constituents	Major Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-andesite (Stock or pipe)subvolcanic plugs and vent intrusions Minor Igneous > Plutonic > Dioritic > Diorite (Dike or sill)hypabyssal dikes and sills Igneous > Hypabyssal > Mafic-hypabyssal > Hypabyssal-basalt (Stock or pipe)subvolcanic plugs and vent intrusions
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. Mitchell, V.E., and Bennett, E.H., 1979, Geologic map of the Driggs quadrangle, Idaho: Moscow, Idaho, Idaho Bureau of Mines and Geology, Geologic Map Series, Driggs 2o Quadrangle, scale 1:250,000.
Geographic coverage	Bingham - Bonneville