Sample Na-81a
NavDat sample number 31697 · TUFF
Sample
| Sample ID | Na-81a |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 25.1572 |
|---|---|
| Longitude | -104.27 |
| Location | Nazas, Durango |
| State / province | DURANGO |
| Country | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.2 | 31.5 | 32.9 |
Analyses
No chemical analyses are stored for this sample.
References
- Aguirre-Diaz, Gerardo J; McDowell, Fred W (1993) Nature and timing of faulting and synextensional magmatism in the southern Basin and Range, central-eastern Durango, Mexico. Geological Society of America Bulletin, vol.105, no.11, pp.1435-1444, Nov 1993 doi:10.1130/0016-7606(1993)105<1435:NATOFA>2.3.CO;2