Sample 29-81
NavDat sample number 119508 · BASALT
Sample
| Sample ID | 29-81 |
|---|---|
| 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 | 50.22 | WT% | ICPAES | |
| TIO2 | 2.48 | WT% | ICPAES | |
| AL2O3 | 15.56 | WT% | ICPAES | |
| FE2O3 | 2.16 | WT% | ICPAES | |
| FEO | 6.83 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 6.97 | WT% | ICPAES | |
| CAO | 9.34 | WT% | ICPAES | |
| NA2O | 4.16 | WT% | AAS | |
| K2O | 1.26 | WT% | AAS | |
| P2O5 | 0.54 | WT% | ICPAES | |
| LOI | 0.6 | WT% | ICPAES | |
| TOTAL | 100.28 | WT% | ICPAES | |
| RB | 21 | PPM | AAS | |
| SR | 588 | PPM | ICPAES | |
| BA | 349 | PPM | ICPAES | |
| CR | 225 | PPM | ICPAES | |
| V | 160 | PPM | ICPAES | |
| NI | 122 | PPM | ICPAES | |
| CO | 36 | PPM | ICPAES |