Sample 84-48
NavDat sample number 18831 · ANDESITE
Sample
| Sample ID | 84-48 |
|---|---|
| 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 | 55.11 | WT% | ICP | |
| TIO2 | 1.53 | WT% | ICP | |
| AL2O3 | 17.17 | WT% | ICP | |
| FE2O3T | 8.5 | WT% | ICP | |
| MNO | 0.11 | WT% | ICP | |
| MGO | 3.68 | WT% | ICP | |
| CAO | 6.95 | WT% | ICP | |
| NA2O | 4.48 | WT% | ICP | |
| K2O | 1.81 | WT% | ICP | |
| P2O5 | 0.66 | WT% | ICP | |
| SR | 1231 | PPM | ICP | |
| BA | 1096 | PPM | ICP | |
| RB | 27 | PPM | XRF | |
| ZR | 176 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| Y | 19 | PPM | ICP | |
| LA | 22 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| ND | 39 | PPM | XRF | |
| NI | 38 | PPM | ICP | |
| CO | 25 | PPM | ICP | |
| CR | 58 | PPM | ICP | |
| SC | 14.8 | PPM | ICP | |
| CU | 67 | PPM | XRF | |
| ZN | 100 | PPM | XRF |