Sample BAG-216
NavDat sample number 57661 · PYROCLASTIC-FALL
Sample
| Sample ID | BAG-216 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.748 |
|---|---|
| Longitude | -122.661 |
| 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 | 68.85 | WT% | XRF | |
| TIO2 | 0.77 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FEOT | 3.83 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.8 | WT% | XRF | |
| CAO | 2.66 | WT% | XRF | |
| NA2O | 4.87 | WT% | XRF | |
| K2O | 2.14 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| TOTAL | 99.89 | WT% | XRF | |
| LOI | 1.85 | WT% | XRF | |
| BA | 620 | PPM | ICPAES | |
| RB | 65 | PPM | ICPAES | |
| SR | 486 | PPM | ICPAES | |
| Y | 23 | PPM | ICPAES | |
| ZR | 199 | PPM | ICPAES | |
| NB | 38 | PPM | ICPAES | |
| CR | -10 | PPM | ICPAES |