Sample 84-46
NavDat sample number 18829 · ANDESITE
Sample
| Sample ID | 84-46 |
|---|---|
| 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 | 52.96 | WT% | ICP | |
| TIO2 | 1.79 | WT% | ICP | |
| AL2O3 | 16.67 | WT% | ICP | |
| FE2O3T | 9.01 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP | |
| MGO | 5.17 | WT% | ICP | |
| CAO | 7.54 | WT% | ICP | |
| NA2O | 4.12 | WT% | ICP | |
| K2O | 1.92 | WT% | ICP | |
| P2O5 | 0.69 | WT% | ICP | |
| SR | 1148 | PPM | ICP | |
| BA | 1006 | PPM | ICP | |
| RB | 30 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| Y | 21 | PPM | ICP | |
| LA | 31 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| ND | 41 | PPM | XRF | |
| NI | 104 | PPM | ICP | |
| CO | 30 | PPM | ICP | |
| CR | 122 | PPM | ICP | |
| SC | 15.1 | PPM | ICP | |
| CU | 36 | PPM | XRF | |
| ZN | 89 | PPM | XRF |