Sample DMI-18
NavDat sample number 48500 · BASALT
Sample
| Sample ID | DMI-18 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 43.3679 |
|---|---|
| Longitude | -116.393 |
| Location | Western Snake River Plain, Melba area, Initial Point |
| State / province | Idaho |
| Volcanic field | Initial Point basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.2 | 0.4 | 2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.25 | WT% | XRF | |
| TIO2 | 1.94 | WT% | XRF | |
| AL2O3 | 16.29 | WT% | XRF | |
| FEOT | 10.56 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 6.97 | WT% | XRF | |
| CAO | 9.42 | WT% | XRF | |
| NA2O | 3.19 | WT% | XRF | |
| K2O | 1.73 | WT% | XRF | |
| P2O5 | 0.48 | WT% | XRF | |
| NI | 84 | PPM | XRF | |
| CR | 166 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 224 | PPM | XRF | |
| BA | 636 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 411 | PPM | XRF | |
| ZR | 156 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 37 | PPM | XRF | |
| CU | 28 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| LA | 21.62 | PPM | ICPMS | |
| CE | 42.77 | PPM | ICPMS | |
| PR | 5.18 | PPM | ICPMS | |
| ND | 21.97 | PPM | ICPMS | |
| SM | 5.25 | PPM | ICPMS | |
| EU | 1.8 | PPM | ICPMS | |
| GD | 5.26 | PPM | ICPMS | |
| TB | 0.84 | PPM | ICPMS | |
| DY | 5.02 | PPM | ICPMS | |
| HO | 0.99 | PPM | ICPMS | |
| ER | 2.57 | PPM | ICPMS | |
| TM | 0.37 | PPM | ICPMS | |
| YB | 2.26 | PPM | ICPMS | |
| LU | 0.34 | PPM | ICPMS | |
| TH | 1.71 | PPM | ICPMS | |
| HF | 3.64 | PPM | ICPMS | |
| TA | 2.31 | PPM | ICPMS | |
| U | 0.55 | PPM | ICPMS | |
| PB | 2.5 | PPM | ICPMS | |
| CS | 0.47 | PPM | ICPMS | |
| SR87_SR86 | 0.7057 | MS-ID | ||
| TOTAL | 100 | WT% | XRF |