David F. Siems

• Analyses and descriptions of geochemical samples, Otter Creek Wilderness, Randolph and Tucker Counties, West Virginia
• Analyses and descriptions of geochemical samples, Shining Rock Wilderness, Haywood County, North Carolina
• Analytical results and sample locality map for stream-sediment and panned-concentrate samples from the Palisade Mesa and the Wall Wilderness study areas (NV-060-142/162 and NV-060-163), Nye County, Nevada
• Analytical results and sample locality map of stream-sediment, panned-concentrate, and rock samples from the southwest part of the Tonopah 1⁰
• Analytical results for samples of nonmagnetic heavy-mineral concentrates from the Tonopah 1⁰