Sample 5E72
NavDat sample number 33412 · DACITE
Sample
| Sample ID | 5E72 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.4464 |
|---|---|
| Longitude | -122.124 |
| 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 | 68.32 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| AL2O3 | 14.77 | WT% | XRF | |
| FEOT | 4.8 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 1.16 | WT% | XRF | |
| CAO | 3.76 | WT% | XRF | |
| NA2O | 3.87 | WT% | XRF | |
| K2O | 2.21 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.45 | WT% | XRF | |
| LOI | 1.68 | WT% | XRF | |
| BA | 588 | PPM | XRF | |
| LA | -30 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| RB | 63 | PPM | XRF | |
| SR | 240 | PPM | XRF | |
| Y | 43 | PPM | XRF | |
| ZR | 352 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| CO | 9 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| NI | 3 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 39 | PPM | XRF | |
| CU | 23 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| ZN | 71 | PPM | XRF |