Shorter contributions to general geology 1929.  Contents:  The occurrence and origin of analcite and meerschaum beds in the Green River formation of Utah, Colorado, and Wyoming, by W.H. Bradley, The contact of the Fox hills and Lance formations, by C.E. Dobbin and J.B. Reeside, the Helderberg group of parts of West Virginia and Virginia, by F.M. Swartz, Petrography of the Pioche district, Lincoln County, Nevada, by J.L. Gillson, The varves and climate of the Green River epoch, by W.H. Bradley, Contact metamorphism of the rocks in the Pend Oreille district, Idaho, by J.L. Gillson, Early Pleistocene glaciation in Idaho, by E.W. Berry, Borate minerals from the Kramer district, Mohave Desert, California, by W.T. Schaller
Contributors: Bradley, W.H.; Dobbins, C.E.; Swartz, F.M.; Gillson, J.L.; Ross, C.P.; Berry, E.W.; Schaller, W.T.; Reeside, J.B.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 173
Notes: 11