Sample 2E53
NavDat sample number 31776 · ANDESITE
Sample
| Sample ID | 2E53 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2642 |
|---|---|
| Longitude | -122.088 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.33 | WT% | XRF | |
| TIO2 | 1.07 | WT% | XRF | |
| AL2O3 | 18.15 | WT% | XRF | |
| FEOT | 7.46 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.92 | WT% | XRF | |
| CAO | 7.48 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 0.64 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 99.8 | WT% | XRF | |
| LOI | 1.95 | WT% | XRF | |
| BA | 183 | PPM | XRF | |
| LA | -20 | PPM | XRF | |
| CE | -30 | PPM | XRF | |
| RB | 13 | PPM | XRF | |
| SR | 334 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZR | 141 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 27 | PPM | XRF | |
| CR | 69 | PPM | XRF | |
| NI | 48 | PPM | XRF | |
| SC | 20 | PPM | XRF | |
| V | 140 | PPM | XRF | |
| CU | 68 | PPM | XRF | |
| PB | 4 | PPM | XRF | |
| ZN | 74 | PPM | XRF |