Sample 84-45
NavDat sample number 18828 · ANDESITE
Sample
| Sample ID | 84-45 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 43.3186 |
|---|---|
| Longitude | -116.769 |
| Location | Wilson Creek |
| State / province | Idaho |
| Volcanic field | Salmon Creek volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 25 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.4 | WT% | ICP | |
| TIO2 | 1.96 | WT% | ICP | |
| AL2O3 | 16.56 | WT% | ICP | |
| FE2O3T | 9.64 | WT% | ICP | |
| MNO | 0.15 | WT% | ICP | |
| MGO | 4.75 | WT% | ICP | |
| CAO | 7.77 | WT% | ICP | |
| NA2O | 4.21 | WT% | ICP | |
| K2O | 1.92 | WT% | ICP | |
| P2O5 | 0.64 | WT% | ICP | |
| SR | 1154 | PPM | ICP | |
| BA | 986 | PPM | ICP | |
| RB | 28 | PPM | XRF | |
| ZR | 198 | PPM | XRF | |
| NB | 21 | PPM | XRF | |
| Y | 23 | PPM | ICP | |
| LA | 35 | PPM | XRF | |
| CE | 81 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| NI | 148 | PPM | ICP | |
| CO | 35 | PPM | ICP | |
| CR | 158 | PPM | ICP | |
| SC | 15.4 | PPM | ICP | |
| CU | 54 | PPM | XRF | |
| ZN | 102 | PPM | XRF |