Unnamed gabbroic plutons
Unnamed gabbroic plutons
Early Cretaceous to Late Jurassic
Scattered gabbro and gabbro-diorite plutons in the southwestern part of the Western Belt subterrane of the Cosumnes terrane (units CWCH, CWSS, CWGR, and their subunits) without radiometric ages. Might be correlative with ~138-149 Ma plutons farther north in the same subterrane.