Sample BAG-208
NavDat sample number 57669 · PYROCLASTIC-FALL
Sample
| Sample ID | BAG-208 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.7309 |
|---|---|
| Longitude | -122.589 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 23 | 24 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.99 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.35 | WT% | XRF | |
| FEOT | 3.33 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| MGO | 0.82 | WT% | XRF | |
| CAO | 4.3 | WT% | XRF | |
| NA2O | 3.3 | WT% | XRF | |
| K2O | 2.19 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| LOI | 6.35 | WT% | XRF | |
| BA | 596 | PPM | ICPAES | |
| RB | 73 | PPM | ICPAES | |
| SR | 300 | PPM | ICPAES | |
| Y | 24 | PPM | ICPAES | |
| ZR | 161 | PPM | ICPAES | |
| NB | 32 | PPM | ICPAES | |
| CR | -10 | PPM | ICPAES |