Sample 40-82
NavDat sample number 119517 · BASALT
Sample
| Sample ID | 40-82 |
|---|---|
| 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 | 51.09 | WT% | ICPAES | |
| TIO2 | 1.99 | WT% | ICPAES | |
| AL2O3 | 15.08 | WT% | ICPAES | |
| FE2O3 | 0.74 | WT% | ICPAES | |
| FEO | 9.49 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 7.35 | WT% | ICPAES | |
| CAO | 8.43 | WT% | ICPAES | |
| NA2O | 3.33 | WT% | AAS | |
| K2O | 0.51 | WT% | AAS | |
| P2O5 | 0.26 | WT% | ICPAES | |
| LOI | 0.65 | WT% | ICPAES | |
| TOTAL | 99.08 | WT% | ICPAES | |
| RB | 14 | PPM | AAS | |
| SR | 319 | PPM | ICPAES | |
| BA | 163 | PPM | ICPAES | |
| CR | 246 | PPM | ICPAES | |
| V | 156 | PPM | ICPAES | |
| NI | 182 | PPM | ICPAES | |
| CO | 35 | PPM | ICPAES |