Open-File Report 90-0234A Discussion (paper copy) 90-0234B Geochemical data files, ASCII, (1) 51/4" 360K floppy diskette 1990 Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards nor with the North American stratigraphic codes. Although these data have been used by the U.S. Geological Survey and have been successfully imported into a number of data base and spreadsheet programs, no warranty, expressed or implied, is made by the USGS as to how successfully or accurately the data can be imported into any specific application software running on any specific hardware platform. The fact of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith.

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