Sample 27-81
NavDat sample number 119509 · BASALT
Sample
| Sample ID | 27-81 |
|---|---|
| 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 | 50.27 | WT% | ICPAES | |
| TIO2 | 2.76 | WT% | ICPAES | |
| AL2O3 | 15.61 | WT% | ICPAES | |
| FE2O3 | 1.55 | WT% | ICPAES | |
| FEO | 7.93 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 6.95 | WT% | ICPAES | |
| CAO | 8.34 | WT% | ICPAES | |
| NA2O | 4.31 | WT% | AAS | |
| K2O | 1.39 | WT% | AAS | |
| P2O5 | 0.58 | WT% | ICPAES | |
| LOI | 0.58 | WT% | ICPAES | |
| TOTAL | 100.43 | WT% | ICPAES | |
| RB | 23 | PPM | AAS | |
| SR | 643 | PPM | ICPAES | |
| BA | 333 | PPM | ICPAES | |
| CR | 212 | PPM | ICPAES | |
| V | 160 | PPM | ICPAES | |
| NI | 152 | PPM | ICPAES | |
| CO | 36 | PPM | ICPAES | |
| ZR | 178 | PPM | ICPAES | |
| Y | 27 | PPM | ICPAES | |
| NB | 46 | PPM | ICPAES | |
| LA | 25.1 | PPM | ICPAES | |
| CE | 50.2 | PPM | ICPAES | |
| ND | 27.1 | PPM | ICPAES | |
| SM | 6.8 | PPM | ICPAES | |
| EU | 2.23 | PPM | ICPAES | |
| GD | 6.71 | PPM | ICPAES | |
| DY | 5.34 | PPM | ICPAES | |
| ER | 2.56 | PPM | ICPAES | |
| YB | 1.79 | PPM | ICPAES | |
| LU | 0.3 | PPM | ICPAES | |
| SR87_SR86 | 0.703258 | MS-ID | ||
| ND143_ND144 | 0.513105 | MS-ID |