Upper middle Tertiary rhyolitic lavas and local tuffs (NMTurf;0)

Upper middle Tertiary rhyolitic lavas and local tuffs

Includes Taylor Creek Rhyolite, Fanney Rhyolite, rhyolite of Rocky Canyon, rhyolite of Hardy Ridge, and upper rhyolite members of the Luis Lopez and Sawmill Canyon formations.

State	New Mexico
Name	Upper middle Tertiary rhyolitic lavas and local tuffs
Geologic age	Upper Oligocene (24-29 Ma)
Lithologic constituents	Major Igneous > Volcanic > Felsic-volcanic > Rhyolite (Flow, Pyroclastic-tuff)
References	Green, G.N., Jones, G.E., and Anderson, O.J., 1997, The Digital Geologic Map of New Mexico in ARC/INFO Format: U.S. Geological Survey Open-File Report 97-0052, 9 p., scale 1:500,000. https://pubs.er.usgs.gov/publication/ofr9752
NGMDB product	NGMDB product page for 22974
Counties	Catron - Grant - Hidalgo - Luna - Sierra - Socorro - Taos

Upper middle Tertiary rhyolitic lavas and local tuffs

Green, G.N., Jones, G.E., and Anderson, O.J., 1997, The Digital Geologic Map of New Mexico in ARC/INFO Format: U.S. Geological Survey Open-File Report 97-0052, 9 p., scale 1:500,000.