Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Comment | 87Sr/86Sr values are initial values |
| Reference | Jungyusuk, Nikom (1977) Petrology of the Christmas Mountains igneous rocks, Trans-Pecos Texas. |
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Comment | 87Sr/86Sr values are initial values |
| Reference | Jungyusuk, Nikom (1977) Petrology of the Christmas Mountains igneous rocks, Trans-Pecos Texas. |