Sample SSP-57
NavDat sample number 29296 · BASALT
Sample
| Sample ID | SSP-57 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | alkali olivine basalt; phenos of olivine and plag in fine-grained, intergranular groundmass of plag, olivine, and pyroxene; plag phenos are commonly corroded; location given is for vent |
Location
| Latitude | 43.565 |
|---|---|
| Longitude | -115.589 |
| Location | Western Snake River Plain |
| State / province | Idaho |
| Volcanic field | Boise River Group 2, Lava Creek basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.35 | 0.2 | 0.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.4 | WT% | EPMA | |
| TIO2 | 2.01 | WT% | EPMA | |
| AL2O3 | 17.5 | WT% | EPMA | |
| FEOT | 11.12 | WT% | EPMA | |
| MNO | 0.14 | WT% | EPMA | |
| MGO | 6.26 | WT% | EPMA | |
| CAO | 8.85 | WT% | EPMA | |
| NA2O | 2.31 | WT% | EPMA | |
| K2O | 1.52 | WT% | EPMA | |
| P2O5 | 0.11 | WT% | EPMA | |
| TOTAL | 99.27 | WT% | EPMA | |
| NB | 28 | PPM | XRF | |
| ZR | 165 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| SR | 438 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| NI | 53 | PPM | XRF | |
| CR | 82 | PPM | XRF | |
| V | 183 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| BA | 757 | PPM | XRF | |
| LA | 19.19 | PPM | INAA | |
| CE | 42.9 | PPM | INAA | |
| ND | 22.3 | PPM | INAA | |
| SM | 5.28 | PPM | INAA | |
| EU | 1.767 | PPM | INAA | |
| TB | 0.712 | PPM | INAA | |
| YB | 2.3 | PPM | INAA | |
| LU | 0.351 | PPM | INAA | |
| HF | 3.83 | PPM | INAA | |
| TA | 1.91 | PPM | INAA | |
| U | 0.43 | PPM | INAA | |
| TH | 1.56 | PPM | INAA | |
| SR87_SR86 | 0.705594 | TIMS | ||
| ND143_ND144 | 0.512601 | TIMS | ||
| PB206_PB204 | 18.642 | TIMS | ||
| PB207_PB204 | 15.674 | TIMS | ||
| PB208_PB204 | 38.96 | TIMS |