Sample 84-49
NavDat sample number 18832 · ANDESITE
Sample
| Sample ID | 84-49 |
|---|---|
| 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 | 54.51 | WT% | ICP | |
| TIO2 | 1.52 | WT% | ICP | |
| AL2O3 | 17.03 | WT% | ICP | |
| FE2O3T | 8.63 | WT% | ICP | |
| MNO | 0.13 | WT% | ICP | |
| MGO | 4.03 | WT% | ICP | |
| CAO | 7.32 | WT% | ICP | |
| NA2O | 4.39 | WT% | ICP | |
| K2O | 1.81 | WT% | ICP | |
| P2O5 | 0.63 | WT% | ICP | |
| SR | 1201 | PPM | ICP | |
| BA | 1063 | PPM | ICP | |
| RB | 20 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| Y | 18 | PPM | ICP | |
| LA | 22 | PPM | XRF | |
| CE | 76 | PPM | XRF | |
| ND | 38 | PPM | XRF | |
| NI | 39 | PPM | ICP | |
| CO | 27 | PPM | ICP | |
| CR | 69 | PPM | ICP | |
| SC | 14.4 | PPM | ICP | |
| CU | 52 | PPM | XRF | |
| ZN | 100 | PPM | XRF |