Sample 73-106G
NavDat sample number 11718 · BASALT
Sample
| Sample ID | 73-106G |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 44.42 |
|---|---|
| Longitude | -111.37 |
| Location | Island Park rift zone |
| State / province | Idaho |
| Volcanic field | Swan Butte basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.91 | 0.01 | 1.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SM | 18.8 | PPM | INAA | |
| ND143_ND144 | 0.512179 | TIMS | ||
| RB | 52 | PPM | XRF | |
| SR | 277 | PPM | XRF | |
| RB87_SR86 | 0.542 | TIMS | ||
| SR87_SR86 | 0.7089 | TIMS | ||
| PB | 17.7 | PPM | UNKNOWN | |
| U | 2.44 | PPM | UNKNOWN | |
| TH | 8.91 | PPM | UNKNOWN | |
| PB206_PB204 | 17.75 | TIMS | ||
| PB207_PB204 | 15.55 | TIMS | ||
| PB208_PB204 | 38.24 | TIMS | ||
| SIO2 | 51.9 | WT% | UNKNOWN | |
| TIO2 | 3.07 | WT% | UNKNOWN | |
| AL2O3 | 13.9 | WT% | UNKNOWN | |
| FEOT | 13.7 | WT% | UNKNOWN | |
| MNO | 0.25 | WT% | UNKNOWN | |
| MGO | 3.65 | WT% | UNKNOWN | |
| CAO | 7.31 | WT% | UNKNOWN | |
| NA2O | 3.13 | WT% | UNKNOWN | |
| K2O | 1.95 | WT% | UNKNOWN | |
| P2O5 | 1.13 | WT% | UNKNOWN |
References
- Leeman, William P; Menzies, Martin A; Matty, David J; Embree, Glen F (1985) Strontium, neodymium and lead isotopic compositions of deep crustalxenoliths from the Snake River plain; evidence for Archean basement. Earth and Planetary Science Letters, vol.75, no.4, pp.354-368, Nov1985 doi:10.1016/0012-821X(85)90179-7