Organic remains of a former world : an examination of the mineralized remains of the vegetables and animals of the Antediluvian world : generally termed extraneous fossils.

Incluye índice.

Uranium deposits on southwest rim of Lukachukai Mountains, northeast Arizona /

Part of the Salt Wash sandstone outcrop on the southwest rim of the Lukachukai Mountains is strongly mineralized in cross-bedded, channel sandstone. The deposits are opposite the strongly mineralized belt on the northeast rim. A north to northeast ore trend is possibly related to the original Salt Wash stream system.

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.