Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Reference | Bobeck, Patricia Ann (1985) Igneous petrology and structural geology of Nine Point Mesa, Brewster County, Texas. |
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Reference | Bobeck, Patricia Ann (1985) Igneous petrology and structural geology of Nine Point Mesa, Brewster County, Texas. |