A. Geology and mineral paragenesis of the Pea Ridge Iron Ore Mine, Washington County, Missouri : origin of the rare-earth-element- and goldbearing breccia pipes /

Includes bibliographical references.

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.

Il diritto dinastico nelle monarchie dei successori d'Alessandro Magno.

Mode of access: Internet.