Sample 54
NavDat sample number 12824 · DACITE
Sample
| Sample ID | 54 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Hammond and Korosec |
| Comment | Dacite of Snowden |
Location
| Latitude | 45.5011 |
|---|---|
| Longitude | -121.235 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.83 | 0 | 1.65 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.89 | WT% | XRF | |
| AL2O3 | 19.82 | WT% | XRF | |
| FEOT | 4.48 | WT% | XRF | |
| TIO2 | 0.56 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.57 | WT% | XRF | |
| CAO | 3.84 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| K2O | 0.6 | WT% | XRF | |
| P2O5 | 0.14 | WT% | XRF | |
| H2O | 3.04 | WT% | XRF | |
| CO2 | 0.025 | WT% | XRF | |
| TOTAL | 99.955 | WT% | XRF | |
| LI | 18 | PPM | XRF | |
| RB | 7 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| SR | 409 | PPM | XRF | |
| BA | 524 | PPM | XRF | |
| ZN | 75 | PPM | XRF | |
| SC | 8 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 51 | PPM | XRF | |
| V | 56 | PPM | XRF | |
| CR | 23 | PPM | XRF | |
| NI | 21 | PPM | XRF |