Geology of the Ione Formation in the Ione Area

This document is now available in the References Section.  It is Part B of the Guidebook for the Fieldtrip conducted for the 1995 Association of Engineering Geologists Annual Meeting in Sacramento CA.

Two Power Point slide shows of GSA Cordilleran Annual Meeting presentations now available for viewing in the documents section

The complete slide sets and slide notes for two oral presentations discussing the mineralogy and petrology of the auriferous gravels and their downstream equivalents are now posted in the documents section.

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2013 GSA Cordilleran Conference presentations available for viewing in the documents section

Two oral and two poster session presentations made at the 2013 Cordilleran GSA Conference are available to view or download.  These are papers that focus on the nature of the Early Tertiary fluvial sediments and their role in geotechnical issues in the Sierra foothills and adjacent Sacramento Valley areas.

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