State | New Mexico |
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Name | Silicic to intermediate volcanic rocks |
Geologic age | Neogene, mostly Miocene |
Lithologic constituents | Major
Igneous > Volcanic > Felsic-volcanic > Rhyolite (Flow, Pyroclastic-tuff)
Igneous > Volcanic > Felsic-volcanic > Dacite (Flow, Pyroclastic-tuff)
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References | |
NGMDB product | |
Counties | Bernalillo - Catron - Cibola - Colfax - Grant - Los Alamos - Rio Arriba - Sandoval - Sierra - Socorro - Taos |