Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Comment | Young, E.J., 1972, Laramide-Tertiary intrusive rocks of Colorado: U.S. Geol. Surv. Open-file report, 206p. |
| Institution | Unknown, Unknown, USA |
| Reference | Farmer, G Lang; DePaolo, Donald J (1984) Origin of Mesozoic and Tertiary granite in the Western United States and implications for pre-Mesozoic crustal structure; 2, Nd and Sr isotopic studies of unmineralized and Cu- and Mo-mineralized granite in the Precambrian craton. JGR. Journal of Geophysical Research. B. 89; 12, Pages 10,141-10,160. 1984. . |