Sample 2-135
NavDat sample number 33142 · BASALT
Sample
| Sample ID | 2-135 |
|---|---|
| Alternate ID | 1488 |
| 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 | 47.7 | WT% | UNKNOWN | |
| TIO2 | 1.96 | WT% | UNKNOWN | |
| AL2O3 | 16.4 | WT% | UNKNOWN | |
| FEOT | 9.82 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 5.9 | WT% | UNKNOWN | |
| CAO | 8.3 | WT% | UNKNOWN | |
| NA2O | 3.51 | WT% | UNKNOWN | |
| K2O | 1.04 | WT% | UNKNOWN | |
| P2O5 | 0.41 | WT% | UNKNOWN | |
| H2O_PLUS | 3.21 | WT% | UNKNOWN | |
| TOTAL | 98.36 | WT% | UNKNOWN | |
| S | 98.41 | UNKNOWN | ||
| SUMA_100 | 1.59 | WT% | UNKNOWN | |
| V | 225 | PPM | UNKNOWN | |
| CR | 95 | PPM | UNKNOWN | |
| NI | 56 | PPM | UNKNOWN | |
| RB | 16 | PPM | UNKNOWN | |
| SR | 573 | PPM | UNKNOWN | |
| Y | 30 | PPM | UNKNOWN | |
| ZR | 171 | PPM | UNKNOWN | |
| BA | 315 | PPM | UNKNOWN | |
| LA | 15 | PPM | UNKNOWN | |
| CE | 58 | 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