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Sample CON-54 Kspar
NavDat sample number 122498 · GRANODIORITE
Sample
| Sample ID | CON-54 Kspar |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | potassium feldspar mineral separate |
|---|
Location
| Latitude | 16.9281 |
|---|
| Longitude | -97.9383 |
|---|
| Location | West Oaxaca |
|---|
| State / province | Oaxaca |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 32 |
|
23.5 |
40.5 |
|
|
Analyses
MINERAL SEPARATE
| Item | Value | Std. dev. | Unit | Method |
|---|
| PB206_PB204 | 18.703 | | | TIMS |
| PB207_PB204 | 15.615 | | | TIMS |
| PB208_PB204 | 38.545 | | | TIMS |
References
- Martiny, B; Martinez-Serrano, Raymundo G; Moran-Zenteno, Dante J; Macias-Romo, Consuelo; Ayuso, Robert A (2000) Stratigraphy, geochemistry and tectonic significance of the Oligocene magmatic rocks of western Oaxaca, southern Mexico. Tectonophysics, vol.318, no.1-4, pp.71-98, Mar 2000
