Suggested citation and version history for: Smith, Cheryl, and Diggles, M.F., in prep, Geochemical investigation of the distribution of Arabis macdonaldiana in the Josephine Ophiolite, Six Rivers National Forest, Del Norte County, California: U.S. Geological Survey Open-File Report, 45 p. Draft available online at http://www.diggles.com/csmith/ Version 1.1, September, 1999 Submitted for technical review, back for revisions as a U.S. Geological Survey Open-File Report Version 1.0, May 3, 1999 Presented by Cheryl Smith as a Senior Thesis at Humboldt State University