Sample 28-81
NavDat sample number 119507 · BASALT
Sample
| Sample ID | 28-81 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | ALKALINE |
Location
| Latitude | 29.6 |
|---|---|
| Longitude | -109.517 |
| Location | MOCTEZUMA VOLCANIC FIELD |
| State / province | SONORA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.53 | 0.51 | 0.55 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.2 | WT% | ICPAES | |
| TIO2 | 2.6 | WT% | ICPAES | |
| AL2O3 | 16.13 | WT% | ICPAES | |
| FE2O3 | 2.35 | WT% | ICPAES | |
| FEO | 7.58 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 6.15 | WT% | ICPAES | |
| CAO | 8.59 | WT% | ICPAES | |
| NA2O | 4.17 | WT% | AAS | |
| K2O | 1.32 | WT% | AAS | |
| P2O5 | 0.56 | WT% | ICPAES | |
| LOI | 0.6 | WT% | ICPAES | |
| TOTAL | 100.41 | WT% | ICPAES | |
| RB | 20 | PPM | AAS | |
| SR | 584 | PPM | ICPAES | |
| BA | 312 | PPM | ICPAES | |
| CR | 183 | PPM | ICPAES | |
| V | 159 | PPM | ICPAES | |
| NI | 101 | PPM | ICPAES | |
| CO | 36 | PPM | ICPAES |