Sample A-30
NavDat sample number 33150 · BASALT
Sample
| Sample ID | A-30 |
|---|---|
| Alternate ID | 1496 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 21.05 |
|---|---|
| Longitude | -103.42 |
| Location | San Cristobal |
| State / province | Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10.25 | 0.82 | 7.5 | 11 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.1 | WT% | UNKNOWN | |
| TIO2 | 1.25 | WT% | UNKNOWN | |
| AL2O3 | 16.3 | WT% | UNKNOWN | |
| FE2O3 | 4.59 | WT% | UNKNOWN | |
| FEO | 5.75 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 8.2 | WT% | UNKNOWN | |
| CAO | 9.25 | WT% | UNKNOWN | |
| NA2O | 2.66 | WT% | UNKNOWN | |
| K2O | 0.44 | WT% | UNKNOWN | |
| P2O5 | 0.14 | WT% | UNKNOWN | |
| H2O_PLUS | 2.35 | WT% | UNKNOWN | |
| H2O_MINUS | 1.94 | WT% | UNKNOWN | |
| TOTAL | 99.67 | WT% | UNKNOWN | |
| S | 100.13 | UNKNOWN | ||
| SUMA_100 | -0.13 | WT% | UNKNOWN | |
| V | 175 | PPM | UNKNOWN | |
| CR | 260 | PPM | UNKNOWN | |
| NI | 145 | PPM | UNKNOWN | |
| RB | 7 | PPM | UNKNOWN | |
| SR | 365 | PPM | UNKNOWN | |
| Y | 23 | PPM | UNKNOWN | |
| ZR | 97 | PPM | UNKNOWN | |
| BA | 112 | PPM | UNKNOWN | |
| LA | 5 | PPM | UNKNOWN | |
| CE | 43 | 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