Sample 78-82
NavDat sample number 119514 · BASALT
Sample
| Sample ID | 78-82 |
|---|---|
| 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 | 51.36 | WT% | ICPAES | |
| TIO2 | 2 | WT% | ICPAES | |
| AL2O3 | 14.8 | WT% | ICPAES | |
| FE2O3 | 0.41 | WT% | ICPAES | |
| FEO | 9.8 | WT% | TIT | |
| MNO | 0.16 | WT% | ICPAES | |
| MGO | 7.35 | WT% | ICPAES | |
| CAO | 8.65 | WT% | ICPAES | |
| NA2O | 3.29 | WT% | AAS | |
| K2O | 0.32 | WT% | AAS | |
| P2O5 | 0.2 | WT% | ICPAES | |
| LOI | 0.86 | WT% | ICPAES | |
| TOTAL | 99.2 | WT% | ICPAES | |
| RB | 5 | PPM | AAS | |
| SR | 259 | PPM | ICPAES | |
| BA | 103 | PPM | ICPAES | |
| CR | 317 | PPM | ICPAES | |
| V | 147 | PPM | ICPAES | |
| NI | 220 | PPM | ICPAES | |
| CO | 41 | PPM | ICPAES | |
| ZR | 99 | PPM | ICPAES | |
| Y | 24 | PPM | ICPAES | |
| NB | 8 | PPM | ICPAES | |
| TH | 0.64 | PPM | ICPMS | |
| TA | 0.6 | PPM | ICPMS | |
| U | 0.19 | PPM | ICPMS | |
| PB | 2.2 | PPM | ICPMS | |
| HF | 3.11 | PPM | ICPMS | |
| LA | 6.6 | PPM | ICPAES | |
| CE | 23.1 | PPM | ICPAES | |
| ND | 12.7 | PPM | ICPAES | |
| SM | 4.4 | PPM | ICPAES | |
| EU | 1.7 | PPM | ICPAES | |
| GD | 5.7 | PPM | ICPAES | |
| DY | 4.67 | PPM | ICPAES | |
| ER | 2.39 | PPM | ICPAES | |
| YB | 1.64 | PPM | ICPAES | |
| LU | 0.3 | PPM | ICPAES | |
| SR87_SR86 | 0.702828 | MS-ID | ||
| ND143_ND144 | 0.513078 | MS-ID |