Hinsdale Basalt

Northern Taos and eastern Rio Arriba Counties; basalt flows interbedded with Los Pinos Formation.
State New Mexico
Name Hinsdale Basalt
Geologic age Miocene and upper Oligocene
Lithologic constituents
Major
Igneous > Volcanic > Mafic-volcanic > Basalt (Flow)
Minor
Unconsolidated (Alluvial)interbedded with Los Pinos formation
References
NGMDB product
Counties Rio Arriba