Sample 185-80
NavDat sample number 13349 · ANDESITE
Sample
| Sample ID | 185-80 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 46.653 |
|---|---|
| Longitude | -122.426 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 40 | 35 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.82 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 17.04 | WT% | XRF | |
| FEOT | 6.97 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 3.57 | WT% | XRF | |
| CAO | 6.95 | WT% | XRF | |
| NA2O | 3.41 | WT% | XRF | |
| K2O | 1.01 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| BA | 249 | PPM | XRF | |
| LA | 15.3 | PPM | XRF | |
| CE | 36.3 | PPM | XRF | |
| RB | 18 | PPM | XRF | |
| SR | 516 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| ZR | 203 | PPM | XRF | |
| CO | 25.9 | PPM | XRF | |
| CR | 58 | PPM | XRF | |
| NI | 40 | PPM | XRF | |
| SC | 19 | PPM | XRF | |
| V | 134 | PPM | XRF |