Sample 29921
NavDat sample number 119522 · BASALT
Sample
| Sample ID | 29921 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | THOLEIITIC |
Location
| Latitude | 29.65 |
|---|---|
| Longitude | -109.467 |
| Location | MOCTEZUMA VOLCANIC FIELD |
| State / province | SONORA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.7 | 0.96 | 2.44 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.2 | WT% | ICPAES | |
| TIO2 | 1.95 | WT% | ICPAES | |
| AL2O3 | 15.08 | WT% | ICPAES | |
| FE2O3 | 2.03 | WT% | ICPAES | |
| FEO | 7.45 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 6.84 | WT% | ICPAES | |
| CAO | 8.5 | WT% | ICPAES | |
| NA2O | 3.59 | WT% | AAS | |
| K2O | 0.58 | WT% | AAS | |
| P2O5 | 0.31 | WT% | ICPAES | |
| LOI | 1 | WT% | ICPAES | |
| TOTAL | 99.69 | WT% | ICPAES | |
| RB | 10 | PPM | AAS | |
| SR | 352 | PPM | ICPAES | |
| BA | 187 | PPM | ICPAES | |
| CR | 249 | PPM | ICPAES | |
| V | 134 | PPM | ICPAES | |
| NI | 185 | PPM | ICPAES | |
| CO | 34 | PPM | ICPAES |