Analytical method: UNKNOWN
| Technique | UNKNOWN |
|---|---|
| Material | WHOLE ROCK |
| Mineral | none |
| Institution | UNKNOWN |
| Reference | McDowell, Fred W; Roldan Quintana, Jaime; Amaya Martinez, Ricardo (1997) Interrelationship of sedimentary and volcanic deposits associated with Tertiary extension in Sonora, Mexico. Geological Society of America Bulletin, vol.109, no.10, pp.1349-1360, Oct 1997 |