Revised from Diana Complex to Diana Plutonic Suite because it consists of plutonic rocks. Age is Middle Proterozoic. Table 1 cites U-Pb zircon age of 1155 +/-4 Ma (from Grant and others, 1986, GSA Abstracts with Program, v. 18, p. 620). [Revision is in section by J. McLelland and others within Chapter 5.]
Source: GNU records (USGS DDS-6; Reston GNULEX).
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