Sample A-85
NavDat sample number 33153 · BASALT
Sample
| Sample ID | A-85 |
|---|---|
| Alternate ID | 1501 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 21.03 |
|---|---|
| Longitude | -103.38 |
| Location | S. Cristobal, Jal. |
| 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 | 49.2 | WT% | UNKNOWN | |
| TIO2 | 1.4 | WT% | UNKNOWN | |
| AL2O3 | 17.5 | WT% | UNKNOWN | |
| FEOT | 9.43 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | UNKNOWN | |
| MGO | 6.9 | WT% | UNKNOWN | |
| CAO | 9.91 | WT% | UNKNOWN | |
| NA2O | 3.86 | WT% | UNKNOWN | |
| K2O | 0.52 | WT% | UNKNOWN | |
| P2O5 | 0.2 | WT% | UNKNOWN | |
| TOTAL | 99.04 | WT% | UNKNOWN | |
| S | 99.09 | UNKNOWN | ||
| SUMA_100 | 0.91 | WT% | UNKNOWN | |
| V | 210 | PPM | UNKNOWN | |
| CR | 270 | PPM | UNKNOWN | |
| NI | 113 | PPM | UNKNOWN | |
| RB | 10 | PPM | UNKNOWN | |
| SR | 370 | PPM | UNKNOWN | |
| Y | 49 | PPM | UNKNOWN | |
| ZR | 132 | PPM | UNKNOWN | |
| BA | 264 | PPM | UNKNOWN | |
| LA | 25 | 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