Sample dissolution and ion exchange chemistry modified from Krough (1973). See Wright and Fahan (1988) and Dilles and Wright (1988) for details of the analytical procedure.
Summary
Sample dissolution and ion exchange chemistry modified from Krough (1973). See Wright and Fahan (1988) and Dilles and Wright (1988) for details of the analytical procedure.
The coordinates are represented in North American Datum of 1927 (NAD27). Location was derived from the following method(s): Location provided in Amato, et al., 1994, Tectonics, v. 13, no. 2, p. 522