Early Proterozoic granitic rocks (AZXg;0)

State	Arizona
Name	Early Proterozoic granitic rocks
Geologic age	Early Proterozoic
Original map label	Xg
Comments	~ 1.6 - 1.8 Ga
Primary rock type	granodiorite
Secondary rock type	granite
Other rock types	diabase; diorite; gabbro; pegmatite; quartz diorite; tonalite; anorthosite; gneiss; gabbro; greisen; migmatite; porphyry; pyroxenite; rhyolite; schist; trondhjemite
Lithologic constituents	Major Igneous > Plutonic > Granitic > Granodiorite (Batholith)includes porphyry Igneous > Plutonic > Granitic > Granite (Batholith)includes porphyry Minor Igneous > Plutonic > Granitic > Granodiorite (Pluton) Igneous > Plutonic > Granitic > Granite (Pluton) Incidental Igneous > Plutonic > Granitic > Tonalite > Trondhjemite (Stock or pipe) Igneous > Hypabyssal > Felsic-hypabyssal > Hypabyssal-rhyolite (Dike or sill)includes porphyry Igneous > Plutonic > Ultramafic > Pyroxenite (Stock or pipe) Igneous > Plutonic > Anorthosite (Stock or pipe) Igneous > Plutonic > Granitic > Tonalite (Dike or sill) Igneous > Plutonic > Granitic > Tonalite (Stock or pipe) Igneous > Plutonic > Dioritic > Quartz-diorite (Dike or sill) Igneous > Plutonic > Dioritic > Quartz-diorite (Stock or pipe) Igneous > Plutonic > Dioritic > Quartz-diorite (Pluton) Igneous > Plutonic > Granitic > Granodiorite (Dike or sill) Igneous > Plutonic > Granitic > Granodiorite (Stock or pipe) Igneous > Plutonic > Granitic > Leucocratic-granitic > Aplite (Dike or sill) Igneous > Plutonic > Granitic > Leucocratic-granitic > Pegmatite (Dike or sill) Igneous > Plutonic > Granitic > Granite (Dike or sill) Igneous > Plutonic > Granitic > Granite (Stock or pipe) Igneous > Plutonic > Dioritic > Diorite (Dike or sill) Igneous > Plutonic > Dioritic > Diorite (Stock or pipe) Igneous > Plutonic > Dioritic > Diorite (Pluton) Igneous > Plutonic > Gabbroic > Gabbro (Dike or sill) Igneous > Plutonic > Gabbroic > Gabbro (Stock or pipe) Igneous > Plutonic > Gabbroic > Gabbro (Pluton)includes diabase, microgabbro
Map references	Richard, S. M., Reynolds, S.J., Spencer, J. E., and Pearthree, P. A., 2000, Geologic Map of Arizona: Arizona Geological Survey Map 35, 1 sheet, scale 1:1,000,000.
Unit references	Richard, S. M., Reynolds, S.J., Spencer, J. E., and Pearthree, P. A., 2000, Geologic Map of Arizona: Arizona Geological Survey Map 35, 1 sheet, scale 1:1,000,000. Anderson, P., 1989, Stratigraphic framework, volcanic-plutonic evolution, and vertical deformation of the Proterozoic volcanic belts of central Arizona, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Ge Conway, C.M., and Silver, L.T., 1989, Early Proterozoic rocks (1710 - 1615 Ma) in central and southeastern Arizona, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Digest 17, p. 165-18 DeWitt, E., 1989, Geochemistry and tectonic polarity of Early Proterozoic (1700 - 1750 Ma) plutonic rocks, north-central Arizona, in Jenney, J.P., and Reynolds, S.J., editors, Geologic evolution of Arizona: Arizona Geological Society Digest
Geographic coverage	Cochise - Coconino - Gila - Graham - La Paz - Maricopa - Mohave - Pima - Pinal - Yavapai - Yuma