Paleoproterozoic calc-alkaline plutonic rocks

Granodiorite, diorite, and gabbro complexes; 1.78-1.71 Ga; interpreted to be intrusive part of juvenile volcanic arc basement.
State New Mexico
Name Paleoproterozoic calc-alkaline plutonic rocks
Geologic age Paleoproterozoic
Lithologic constituents
Major
Igneous > Plutonic > Gabbroic > Gabbro
Igneous > Plutonic > Granitic > Granodiorite
Igneous > Plutonic > Dioritic > Diorite
References

New Mexico Bureau of Geology and Mineral Resources, 2003, Geologic Map of New Mexico, scale 1:500,000 (includes some new polygons, faults, and attributes not in NM001 - heads up digitizing by JHorton).

NGMDB product
Counties Cibola - Mora - Rio Arriba - Sandoval - San Miguel - Santa Fe - Socorro - Taos