Sample A4
NavDat sample number 47388 · BASALTIC-ANDESITE
Sample
| Sample ID | A4 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.3523 |
|---|---|
| Longitude | -117.046 |
| Location | Saddle Mountains |
| State / province | Idaho |
| Volcanic field | Columbia River Basalt |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.19 | WT% | XRF | |
| TIO2 | 1.7 | WT% | XRF | |
| AL2O3 | 14.64 | WT% | XRF | |
| FEO | 10.07 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 6.57 | WT% | XRF | |
| CAO | 11.02 | WT% | XRF | |
| NA2O | 2.44 | WT% | XRF | |
| K2O | 0.7 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| NI | 41 | PPM | XRF | |
| CR | 116 | PPM | XRF | |
| SC | 40 | PPM | XRF | |
| V | 265 | PPM | XRF | |
| BA | 302 | PPM | XRF | |
| RB | 16 | PPM | XRF | |
| SR | 227 | PPM | XRF | |
| ZR | 134 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| NB | 12.2 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 50 | PPM | XRF | |
| ZN | 98 | PPM | XRF | |
| PB | 2 | PPM | XRF | |
| LA | 8 | PPM | XRF | |
| CE | 47 | PPM | XRF | |
| TH | 5 | PPM | XRF |