Sample 99LC-Q396
NavDat sample number 58368 · PYROCLASTIC-FALL
Sample
| Sample ID | 99LC-Q396 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 45.924 |
|---|---|
| Longitude | -122.591 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.1 | 34.8 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.53 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 15.49 | WT% | XRF | |
| FEOT | 5.39 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 1.5 | WT% | XRF | |
| CAO | 3.97 | WT% | XRF | |
| NA2O | 4.37 | WT% | XRF | |
| K2O | 1.59 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| TOTAL | 97.29 | WT% | XRF | |
| BA | 431 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 50 | PPM | XRF | |
| RB | 49 | PPM | XRF | |
| SR | 415 | PPM | XRF | |
| Y | 48 | PPM | XRF | |
| ZR | 336 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| CR | 0 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| CU | 41 | PPM | XRF | |
| ZN | 80 | PPM | XRF |