Sample 84-42
NavDat sample number 18825 · ANDESITE
Sample
| Sample ID | 84-42 |
|---|---|
| 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 | 52.77 | WT% | ICP | |
| TIO2 | 2.02 | WT% | ICP | |
| AL2O3 | 16.57 | WT% | ICP | |
| FE2O3T | 9.98 | WT% | ICP | |
| MNO | 0.12 | WT% | ICP | |
| MGO | 4.31 | WT% | ICP | |
| CAO | 7.66 | WT% | ICP | |
| NA2O | 4.12 | WT% | ICP | |
| K2O | 1.8 | WT% | ICP | |
| P2O5 | 0.65 | WT% | ICP | |
| SR | 1086 | PPM | ICP | |
| BA | 926 | PPM | ICP | |
| RB | 29 | PPM | XRF | |
| ZR | 189 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| Y | 21 | PPM | ICP | |
| LA | 24 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| ND | 37 | PPM | XRF | |
| NI | 130 | PPM | ICP | |
| CO | 32 | PPM | ICP | |
| CR | 147 | PPM | ICP | |
| SC | 16.1 | PPM | ICP | |
| CU | 48 | PPM | XRF | |
| ZN | 102 | PPM | XRF |