Sample 2E70
NavDat sample number 31780 · ANDESITE
Sample
| Sample ID | 2E70 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2611 |
|---|---|
| Longitude | -122.079 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24 | 21.6 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.38 | WT% | XRF | |
| TIO2 | 1.93 | WT% | XRF | |
| AL2O3 | 15.24 | WT% | XRF | |
| FEOT | 9.83 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 2.99 | WT% | XRF | |
| CAO | 6.76 | WT% | XRF | |
| NA2O | 3.83 | WT% | XRF | |
| K2O | 0.54 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 99.96 | WT% | XRF | |
| LOI | 2.51 | WT% | XRF | |
| BA | 279 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 33 | PPM | XRF | |
| SR | 276 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| CO | 26 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| SC | 30 | PPM | XRF | |
| V | 240 | PPM | XRF | |
| CU | 130 | PPM | XRF | |
| PB | 6 | PPM | XRF | |
| ZN | 100 | PPM | XRF |