Geology and Geochemistry of the Quaking Asp Mountain and Black Butte silicified zones, Green River BasinW. Dan Hausel, Gordon G. Marlatt, Eric L. Nielsen, Robert W. Gregory · First published 1995Open the Tome
Study of metals and precious stones in southern WyomingW. Dan Hausel, Gordon G. Marlatt, E.L. Nielsen, Robert W. Gregory · First published 1993Open the Tome
Preliminary study of precious metals and stones along the Union Pacific Right-of-way of southern WyomingW. Dan Hausel, Gordon G. Marlatt, E.L. Neilsen, Robert W. Gregory · First published 1992Open the Tome
