Sample 3E81B
NavDat sample number 31775 · ANDESITE
Sample
| Sample ID | 3E81B |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.2592 |
|---|---|
| Longitude | -122.043 |
| 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 | 57.33 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| AL2O3 | 17.98 | WT% | XRF | |
| FEOT | 7.66 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.88 | WT% | XRF | |
| CAO | 8.2 | WT% | XRF | |
| NA2O | 2.92 | WT% | XRF | |
| K2O | 0.5 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.91 | WT% | XRF | |
| LOI | 2.4 | WT% | XRF | |
| BA | 275 | PPM | XRF | |
| LA | -20 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| RB | 22 | PPM | XRF | |
| SR | 507 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| NB | -10 | PPM | XRF | |
| CO | 24 | PPM | XRF | |
| CR | 27 | PPM | XRF | |
| NI | 13 | PPM | XRF | |
| SC | 23 | PPM | XRF | |
| V | 140 | PPM | XRF | |
| CU | 83 | PPM | XRF | |
| PB | -4 | PPM | XRF | |
| ZN | 91 | PPM | XRF |