Sample HSP-53
NavDat sample number 29284 · BASALT
Sample
| Sample ID | HSP-53 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | silica-saturated olivine tholeiite; rare olivine and plag phenos in fine-grained intersertal groundmass |
Location
| Latitude | 43.422 |
|---|---|
| Longitude | -115.586 |
| Location | Western Snake River Plain |
| State / province | Idaho |
| Volcanic field | Boise River Group 1, Rock Creek Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.3 | 0.5 | 2.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.6 | WT% | EPMA | |
| TIO2 | 3 | WT% | EPMA | |
| AL2O3 | 15.8 | WT% | EPMA | |
| FEOT | 15.02 | WT% | EPMA | |
| MNO | 0.24 | WT% | EPMA | |
| MGO | 4.99 | WT% | EPMA | |
| CAO | 7.86 | WT% | EPMA | |
| NA2O | 3.27 | WT% | EPMA | |
| K2O | 1.73 | WT% | EPMA | |
| P2O5 | 1.01 | WT% | EPMA | |
| TOTAL | 99.55 | WT% | EPMA | |
| NB | 43 | PPM | XRF | |
| ZR | 360 | PPM | XRF | |
| Y | 53 | PPM | XRF | |
| SR | 362 | PPM | XRF | |
| RB | 25 | PPM | XRF | |
| NI | 40 | PPM | XRF | |
| CR | 60 | PPM | XRF | |
| V | 217 | PPM | XRF | |
| SC | 22 | PPM | XRF | |
| BA | 858 | PPM | XRF |