← Search
Sample WS-2
NavDat sample number 33780 · BASALT
Sample
| Sample ID | WS-2 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 43.61 |
|---|
| Longitude | -116.16 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Boise Foothills Volcanic Assemblage basalt flows |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 9.4 |
|
11.5 |
7.5 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 46 | | WT% | XRF |
| AL2O3 | 14.3 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 9.02 | | WT% | XRF |
| K2O | 0.61 | | WT% | XRF |
| NA2O | 1.84 | | WT% | XRF |
| TIO2 | 1.83 | | WT% | XRF |
| P2O5 | 0.34 | | WT% | XRF |
| LOI | 7.31 | | WT% | XRF |
| TOTAL | 99.67 | | WT% | XRF |
| BA | 330 | | PPM | XRF |
| RB | 30 | | PPM | XRF |
| SR | 210 | | PPM | XRF |
| ZR | 120 | | PPM | XRF |
| Y | 10 | | PPM | XRF |
| NB | 20 | | PPM | XRF |
| FE2O3T | 12 | | WT% | XRF |