Documents Geology of Island of O‘ahu Composed of two different shield volcanoes –Wai‘anae Volcano, > 4.0...

Slide 1 Geology of Island of O‘ahu Composed of two different shield volcanoes –Wai‘anae Volcano, > 4.0 to 2.8 Ma Shield-building and postshield alkalic cap stages…

Documents Ocean basins: OIBs and MORBs

Ocean basins: OIBs and MORBs Figure 14-1. After Crough (1983) Ann. Rev. Earth Planet. Sci., 11, 165-193. Next Wednesday review, midterm on April 2nd Lab next week Topics:…