Sample OBSM2
NavDat sample number 34005 · BASALT
Sample
| Sample ID | OBSM2 |
|---|---|
| Alternate ID | 18 |
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 34.99 |
|---|---|
| Longitude | -120.4 |
| State / province | California |
| Volcanic field | Santa Maria Province SMP volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 17.5 | 17 | 18 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 47.68 | WT% | XRF | |
| NA2O | 3.84 | WT% | XRF | |
| K2O | 0.72 | WT% | XRF | |
| MGO | 3.83 | WT% | XRF | |
| FE2O3 | 13.2 | WT% | XRF | |
| AL2O3 | 13.89 | WT% | XRF | |
| CAO | 7.96 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| TIO2 | 3.21 | WT% | XRF | |
| BA | 125 | PPM | ICPMS | |
| CE | 35.2 | PPM | ICPMS | |
| DY | 7.07 | PPM | ICPMS | |
| ER | 4.51 | PPM | ICPMS | |
| EU | 2.5 | PPM | ICPMS | |
| GD | 8.72 | PPM | ICPMS | |
| HF | 8.43 | PPM | ICPMS | |
| HO | 1.87 | PPM | ICPMS | |
| LA | 13.9 | PPM | ICPMS | |
| LU | 0.854 | PPM | ICPMS | |
| NB | 12.9 | PPM | ICPMS | |
| ND | 25.7 | PPM | ICPMS | |
| PR | 5.73 | PPM | ICPMS | |
| RB | 9.2 | PPM | ICPMS | |
| SC | 60 | PPM | ICPMS | |
| SM | 6.11 | PPM | ICPMS | |
| SR | 281 | PPM | ICPMS | |
| TA | 2.27 | PPM | ICPMS | |
| TB | 1.53 | PPM | ICPMS | |
| TH | 1.67 | PPM | ICPMS | |
| TI | 17500 | PPM | ICPMS | |
| TM | 0.877 | PPM | ICPMS | |
| U | 0.52 | PPM | ICPMS | |
| YB | 4.06 | PPM | ICPMS | |
| SR87_SR86 | 0.703059 | TIMS | ||
| RB87_SR86 | 0.095 | TIMS | ||
| ND143_ND144 | 0.513083 | TIMS | ||
| SM147_ND144 | 0.144 | TIMS |