Sample STM-10-24-2B
NavDat sample number 17236 · ANDESITE
Sample
| Sample ID | STM-10-24-2B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.7567 |
|---|---|
| Longitude | -121.147 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.8 | 4.1 | 11.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.7 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 16.42 | WT% | XRF | |
| FEOT | 5.69 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.61 | WT% | XRF | |
| CAO | 5.39 | WT% | XRF | |
| NA2O | 4.29 | WT% | XRF | |
| K2O | 0.83 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 98.7 | WT% | XRF | |
| BA | 792 | PPM | XRF | |
| RB | 45 | PPM | XRF | |
| SR | 618 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| ZR | 227 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CR | 7 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 60 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 77 | PPM | XRF |