Sample 26-81
NavDat sample number 119518 · BASALT
Sample
| Sample ID | 26-81 |
|---|---|
| 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 | 51.7 | WT% | ICPAES | |
| TIO2 | 1.9 | WT% | ICPAES | |
| AL2O3 | 15.47 | WT% | ICPAES | |
| FE2O3 | 1.96 | WT% | ICPAES | |
| FEO | 8.29 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 6.69 | WT% | ICPAES | |
| CAO | 8.6 | WT% | ICPAES | |
| NA2O | 3.82 | WT% | AAS | |
| K2O | 0.6 | WT% | AAS | |
| P2O5 | 0.27 | WT% | ICPAES | |
| LOI | 0.96 | WT% | ICPAES | |
| TOTAL | 100.42 | WT% | ICPAES | |
| RB | 10 | PPM | AAS | |
| SR | 321 | PPM | ICPAES | |
| BA | 142 | PPM | ICPAES | |
| CR | 209 | PPM | ICPAES | |
| V | 143 | PPM | ICPAES | |
| NI | 172 | PPM | ICPAES | |
| CO | 35 | PPM | ICPAES |