Sample HSP-34
NavDat sample number 29272 · BASALT
Sample
| Sample ID | HSP-34 |
|---|---|
| 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 | 46.4 | WT% | EPMA | |
| TIO2 | 3.15 | WT% | EPMA | |
| AL2O3 | 14.7 | WT% | EPMA | |
| FEOT | 14.99 | WT% | EPMA | |
| MNO | 0.21 | WT% | EPMA | |
| MGO | 6.05 | WT% | EPMA | |
| CAO | 9.04 | WT% | EPMA | |
| NA2O | 2.92 | WT% | EPMA | |
| K2O | 1.21 | WT% | EPMA | |
| P2O5 | 0.88 | WT% | EPMA | |
| TOTAL | 99.61 | WT% | EPMA | |
| NB | 34 | PPM | XRF | |
| ZR | 314 | PPM | XRF | |
| Y | 48 | PPM | XRF | |
| SR | 346 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| NI | 59 | PPM | XRF | |
| CR | 135 | PPM | XRF | |
| V | 278 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| BA | 581 | PPM | XRF | |
| LA | 32.7 | PPM | INAA | |
| CE | 73 | PPM | INAA | |
| ND | 45 | PPM | INAA | |
| SM | 9.85 | PPM | INAA | |
| EU | 3.15 | PPM | INAA | |
| TB | 1.36 | PPM | INAA | |
| YB | 4.11 | PPM | INAA | |
| LU | 0.592 | PPM | INAA | |
| HF | 7.36 | PPM | INAA | |
| TA | 2.06 | PPM | INAA | |
| U | 0.53 | PPM | INAA | |
| TH | 1.49 | PPM | INAA |