Sample A-73
NavDat sample number 33151 · BASALT
Sample
| Sample ID | A-73 |
|---|---|
| Alternate ID | 1499 |
| 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 | 1.41 | WT% | UNKNOWN | |
| AL2O3 | 16.7 | WT% | UNKNOWN | |
| FEOT | 9.23 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 6.9 | WT% | UNKNOWN | |
| CAO | 9.61 | WT% | UNKNOWN | |
| NA2O | 3.12 | WT% | UNKNOWN | |
| K2O | 0.69 | WT% | UNKNOWN | |
| P2O5 | 0.84 | WT% | UNKNOWN | |
| TOTAL | 96.35 | WT% | UNKNOWN | |
| S | 96.36 | UNKNOWN | ||
| SUMA_100 | 3.64 | WT% | UNKNOWN | |
| V | 200 | PPM | UNKNOWN | |
| CR | 185 | PPM | UNKNOWN | |
| NI | 61 | PPM | UNKNOWN | |
| RB | 13 | PPM | UNKNOWN | |
| SR | 540 | PPM | UNKNOWN | |
| Y | 25 | PPM | UNKNOWN | |
| ZR | 124 | PPM | UNKNOWN | |
| BA | 234 | PPM | UNKNOWN | |
| LA | 11 | PPM | UNKNOWN | |
| CE | 50 | 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