Sample SWW93019
NavDat sample number 50904 · PYROCLASTIC-FALL
Sample
| Sample ID | SWW93019 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.0086 |
|---|---|
| Longitude | -121.101 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 41 | 38 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.07 | WT% | UNKNOWN | |
| TIO2 | 0.6 | WT% | UNKNOWN | |
| AL2O3 | 15.04 | WT% | UNKNOWN | |
| FEOT | 4.2 | WT% | UNKNOWN | |
| MNO | 0.04 | WT% | UNKNOWN | |
| MGO | 1.16 | WT% | UNKNOWN | |
| CAO | 4.5 | WT% | UNKNOWN | |
| NA2O | 1.59 | WT% | UNKNOWN | |
| K2O | 1.66 | WT% | UNKNOWN | |
| P2O5 | 0.13 | WT% | UNKNOWN | |
| TOTAL | 99.18 | WT% | UNKNOWN | |
| LOI | 8.99 | WT% | UNKNOWN | |
| BA | 740 | PPM | UNKNOWN | |
| LA | -30 | PPM | UNKNOWN | |
| CE | 57 | PPM | UNKNOWN | |
| RB | 47 | PPM | UNKNOWN | |
| SR | 340 | PPM | UNKNOWN | |
| Y | 37 | PPM | UNKNOWN | |
| ZR | 280 | PPM | UNKNOWN | |
| NB | 13 | PPM | UNKNOWN | |
| CR | -20 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 24 | PPM | UNKNOWN | |
| ZN | 65 | PPM | UNKNOWN |