Sample 84-41
NavDat sample number 18824 · ANDESITE
Sample
| Sample ID | 84-41 |
|---|---|
| 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 | 55.45 | WT% | ICP | |
| TIO2 | 1.6 | WT% | ICP | |
| AL2O3 | 16.83 | WT% | ICP | |
| FE2O3T | 8.46 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP | |
| MGO | 2.96 | WT% | ICP | |
| CAO | 7.35 | WT% | ICP | |
| NA2O | 4.83 | WT% | ICP | |
| K2O | 1.68 | WT% | ICP | |
| P2O5 | 0.71 | WT% | ICP | |
| SR | 1288 | PPM | ICP | |
| BA | 879 | PPM | ICP | |
| RB | 12 | PPM | XRF | |
| ZR | 186 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| Y | 17 | PPM | ICP | |
| LA | 28 | PPM | XRF | |
| CE | 90 | PPM | XRF | |
| ND | 42 | PPM | XRF | |
| NI | 46 | PPM | ICP | |
| CO | 24 | PPM | ICP | |
| CR | 68 | PPM | ICP | |
| SC | 13.2 | PPM | ICP | |
| CU | 65 | PPM | XRF | |
| ZN | 121 | PPM | XRF |