Petrography and correlation of Precambrian clastic sedimentary rocks associated with the Midcontinent Rift System /

Includes bibliographical references (pages 19-20).

Studies in sedimentology of the Shinarump conglomerate of northeastern Arizona /

"Contract No. AT(30-1)-126."

Preliminary report on a uranium occurrence in the Atlanta area, Lincoln County, Nevada /

Surface and airborne prospecting of the Ely Springs dolomite is recommended in this region, especially near silicified breccia pipes.