Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Comment | Total Fe as FeOT |
| Reference | James, Eric W; Henry, Christopher D (1991) Compositional changes in Trans-Pecos Texas magmatism coincident with Cenozoic stress realignment. Journal of Geophysical Research, B, Solid Earth and Planets. 96; 8, Pages 13,561-13,575. 1991. . |