Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Reference | Barker, Daniel S (1980) Cenozoic igneous rocks, Sierra Blanca area, Texas. Guidebook - New Mexico Geological Society. 31, Pages 219-223. 1980. . |
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Reference | Barker, Daniel S (1980) Cenozoic igneous rocks, Sierra Blanca area, Texas. Guidebook - New Mexico Geological Society. 31, Pages 219-223. 1980. . |