Lower middle Tertiary rhyolitic lavas and local tuffs

Includes Mimbres Peak Formation, rhyolite of Cedar Hills, and other units in the Bootheal region.
State New Mexico
Name Lower middle Tertiary rhyolitic lavas and local tuffs
Geologic age Lower Oligocene to upper Eocene (31-36 Ma)
Lithologic constituents
Major
Igneous > Volcanic > Felsic-volcanic > Rhyolite (Flow, Pyroclastic-tuff)
References
NGMDB product
Counties Catron - Dona Ana - Grant - Hidalgo - Luna - Sierra