Sample SWW92118
NavDat sample number 50873 · PYROCLASTIC-FALL
Sample
| Sample ID | SWW92118 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 47.0797 |
|---|---|
| Longitude | -121.26 |
| 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 | 68.44 | WT% | UNKNOWN | |
| TIO2 | 0.86 | WT% | UNKNOWN | |
| AL2O3 | 15.29 | WT% | UNKNOWN | |
| FEOT | 6.24 | WT% | UNKNOWN | |
| MNO | 0.15 | WT% | UNKNOWN | |
| MGO | 2.05 | WT% | UNKNOWN | |
| CAO | 5.12 | WT% | UNKNOWN | |
| NA2O | 0.68 | WT% | UNKNOWN | |
| K2O | 0.96 | WT% | UNKNOWN | |
| P2O5 | 0.21 | WT% | UNKNOWN | |
| TOTAL | 100.03 | WT% | UNKNOWN | |
| LOI | 14.4 | WT% | UNKNOWN | |
| BA | 455 | PPM | UNKNOWN | |
| LA | -30 | PPM | UNKNOWN | |
| CE | 30 | PPM | UNKNOWN | |
| RB | 17 | PPM | UNKNOWN | |
| SR | 220 | PPM | UNKNOWN | |
| Y | 44 | PPM | UNKNOWN | |
| ZR | 230 | PPM | UNKNOWN | |
| NB | 12 | PPM | UNKNOWN | |
| CR | -20 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 13 | PPM | UNKNOWN | |
| ZN | 100 | PPM | UNKNOWN |