Sample HSP-33
NavDat sample number 29271 · BASALT
Sample
| Sample ID | HSP-33 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | silica-saturated olivine tholeiite; fine-grained, aphyric to glassy; rare plag microphenos |
Location
| Latitude | 43.5387 |
|---|---|
| Longitude | -115.706 |
| Location | Western Snake River Plain |
| State / province | Idaho |
| Volcanic field | Boise River Group 1, Basalt of Long Gulch |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.68 | 0.43 | 0.93 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.9 | WT% | EPMA | |
| TIO2 | 3.13 | WT% | EPMA | |
| AL2O3 | 14.5 | WT% | EPMA | |
| FEOT | 14.93 | WT% | EPMA | |
| MNO | 0.25 | WT% | EPMA | |
| MGO | 3.73 | WT% | EPMA | |
| CAO | 7.07 | WT% | EPMA | |
| NA2O | 3.43 | WT% | EPMA | |
| K2O | 2.4 | WT% | EPMA | |
| P2O5 | 1.18 | WT% | EPMA | |
| TOTAL | 99.45 | WT% | EPMA | |
| NB | 61 | PPM | XRF | |
| ZR | 476 | PPM | XRF | |
| Y | 67 | PPM | XRF | |
| SR | 350 | PPM | XRF | |
| RB | 39 | PPM | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 17 | PPM | XRF | |
| V | 110 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| BA | 1330 | PPM | XRF | |
| LA | 53.6 | PPM | INAA | |
| CE | 11.7 | PPM | INAA | |
| ND | 63 | PPM | INAA | |
| SM | 14.21 | PPM | INAA | |
| EU | 4.33 | PPM | INAA | |
| TB | 1.85 | PPM | INAA | |
| YB | 5.74 | PPM | INAA | |
| LU | 0.837 | PPM | INAA | |
| HF | 10.68 | PPM | INAA | |
| TA | 3.28 | PPM | INAA | |
| U | 0.71 | PPM | INAA | |
| TH | 2.7 | PPM | INAA | |
| D18O | 6.48 | PERMILL | MS |