Sample A-3
NavDat sample number 33149 · BASALT
Sample
| Sample ID | A-3 |
|---|---|
| Alternate ID | 1495 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 21.18 |
|---|---|
| Longitude | -103.49 |
| Location | San Cristobal |
| State / province | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 9.25 | 7.5 | 11 | Late Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.6 | WT% | UNKNOWN | |
| TIO2 | 1.08 | WT% | UNKNOWN | |
| AL2O3 | 16.4 | WT% | UNKNOWN | |
| FEOT | 8.54 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 8.9 | WT% | UNKNOWN | |
| CAO | 9.58 | WT% | UNKNOWN | |
| NA2O | 2.82 | WT% | UNKNOWN | |
| K2O | 0.6 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| TOTAL | 94.88 | WT% | UNKNOWN | |
| S | 94.87 | UNKNOWN | ||
| SUMA_100 | 5.13 | WT% | UNKNOWN | |
| V | 165 | PPM | UNKNOWN | |
| CR | 430 | PPM | UNKNOWN | |
| NI | 173 | PPM | UNKNOWN | |
| RB | 10 | PPM | UNKNOWN | |
| SR | 440 | PPM | UNKNOWN | |
| Y | 21 | PPM | UNKNOWN | |
| ZR | 95 | PPM | UNKNOWN | |
| BA | 227 | PPM | UNKNOWN | |
| LA | 10 | PPM | UNKNOWN | |
| CE | 47 | PPM | UNKNOWN |
References
- Moore, Gordon; Marone, Chris; Carmichael, Ian S E; Renne, Paul (1994) Basaltic volcanism and extension near the intersection of the Sierra Madre volcanic province and the Mexican volcanic belt. Geological Society of America Bulletin. 106; 3, Pages 383-394. 1994. doi:10.1130/0016-7606(1994)106<0383:BVAENT>2.3.CO;2