Harry Bastron and Kiguma Jack Murata—USGS—A new optical test for minerals with narrow absorption bands in the visible region.
Roberta Dixon—USGS—Layered gabbros on Seiland in northern Norway.
Louis C. Conant—USGS—Origin of the Chattanooga shale.
View all talks from 1956 | Go to Meeting number 759 | Go to Meeting number 761 |