Sample 8E168A
NavDat sample number 31787 · ANDESITE
Sample
| Sample ID | 8E168A |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2683 |
|---|---|
| Longitude | -122.047 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.7 | 9 | 8.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.09 | WT% | XRF | |
| TIO2 | 1.31 | WT% | XRF | |
| AL2O3 | 16.67 | WT% | XRF | |
| FEOT | 7.36 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 2.68 | WT% | XRF | |
| CAO | 6.7 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 1.02 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| TOTAL | 100.43 | WT% | XRF | |
| LOI | 3.06 | WT% | XRF | |
| BA | 358 | PPM | XRF | |
| LA | 32 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| RB | 41 | PPM | XRF | |
| SR | 311 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 258 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| CO | 26 | PPM | XRF | |
| CR | 42 | PPM | XRF | |
| NI | 30 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 120 | PPM | XRF | |
| CU | 130 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| ZN | 100 | PPM | XRF |