Sample HSP-49
NavDat sample number 29299 · BASALT
Sample
| Sample ID | HSP-49 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | alkali olivine basalt; porphyritic with large corroded phenos of plag and smaller euhedral phenos of olivine; intersertal groundmass of plag, olivine, glass, opaques, and minor sanidine; location given is for the vent |
Location
| Latitude | 43.521 |
|---|---|
| Longitude | -115.512 |
| Location | Western Snake River Plain |
| State / province | Idaho |
| Volcanic field | Boise River Group 2, Smith Praire basalt, unit 1 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.26 | 0.1 | 0.42 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.4 | WT% | EPMA | |
| TIO2 | 1.91 | WT% | EPMA | |
| AL2O3 | 17 | WT% | EPMA | |
| FEOT | 10.31 | WT% | EPMA | |
| MNO | 0.11 | WT% | EPMA | |
| MGO | 6.85 | WT% | EPMA | |
| CAO | 10.33 | WT% | EPMA | |
| NA2O | 2.92 | WT% | EPMA | |
| K2O | 1.52 | WT% | EPMA | |
| P2O5 | 0.4 | WT% | EPMA | |
| TOTAL | 99.72 | WT% | EPMA | |
| NB | 33 | PPM | XRF | |
| ZR | 166 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| SR | 520 | PPM | XRF | |
| RB | 37 | PPM | XRF | |
| NI | 64 | PPM | XRF | |
| CR | 142 | PPM | XRF | |
| V | 186 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| BA | 528 | PPM | XRF | |
| LA | 18.6 | PPM | INAA | |
| CE | 41.4 | PPM | INAA | |
| ND | 22 | PPM | INAA | |
| SM | 5.13 | PPM | INAA | |
| EU | 1.689 | PPM | INAA | |
| TB | 0.629 | PPM | INAA | |
| YB | 2.21 | PPM | INAA | |
| LU | 0.335 | PPM | INAA | |
| HF | 3.76 | PPM | INAA | |
| TA | 1.89 | PPM | INAA | |
| U | 0.54 | PPM | INAA | |
| TH | 1.68 | PPM | INAA | |
| D18O | 5.82 | PERMILL | MS |