In this issue:
- Multiple phases of Tertiary extension and synextensional deposition of the Miocene–Pliocene Salt Lake Formation in an evolving supradetachment basin, Malad Range, southeast Idaho, U.S.A.
- Application of remote-sensing and ground-truth techniques in determining the effects of coalbed-methane discharge waters on soils and vegetation
- 40Ar/39Ar dates from alkaline intrusions in the northern Crazy Mountains, Montana : Implications for the timing and duration of alkaline magmatism in the central Montana alkalic province
- A. J. Eardley, profile of a geologist