Sample SWW92229
NavDat sample number 50874 · PYROCLASTIC-FALL
Sample
| Sample ID | SWW92229 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.6839 |
|---|---|
| Longitude | -121.134 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 24 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.78 | WT% | UNKNOWN | |
| TIO2 | 0.84 | WT% | UNKNOWN | |
| AL2O3 | 15.99 | WT% | UNKNOWN | |
| FEOT | 5.62 | WT% | UNKNOWN | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 1.53 | WT% | UNKNOWN | |
| CAO | 4.94 | WT% | UNKNOWN | |
| NA2O | 3.3 | WT% | UNKNOWN | |
| K2O | 2.59 | WT% | UNKNOWN | |
| P2O5 | 0.28 | WT% | UNKNOWN | |
| TOTAL | 99.49 | WT% | UNKNOWN | |
| LOI | 1.94 | WT% | UNKNOWN | |
| BA | 730 | PPM | UNKNOWN | |
| LA | -30 | PPM | UNKNOWN | |
| CE | 48 | PPM | UNKNOWN | |
| RB | 44 | PPM | UNKNOWN | |
| SR | 270 | PPM | UNKNOWN | |
| Y | 32 | PPM | UNKNOWN | |
| ZR | 170 | PPM | UNKNOWN | |
| NB | 10 | PPM | UNKNOWN | |
| CR | -20 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 11 | PPM | UNKNOWN | |
| ZN | 45 | PPM | UNKNOWN |