Sample BAG-212
NavDat sample number 57663 · PYROCLASTIC-FALL
Sample
| Sample ID | BAG-212 |
|---|---|
| Rock name | PYROCLASTIC-FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.7469 |
|---|---|
| Longitude | -122.68 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27 | 24 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.93 | WT% | XRF | |
| TIO2 | 0.37 | WT% | XRF | |
| AL2O3 | 13.59 | WT% | XRF | |
| FEOT | 2.26 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.39 | WT% | XRF | |
| CAO | 1.02 | WT% | XRF | |
| NA2O | 4.6 | WT% | XRF | |
| K2O | 3.69 | WT% | XRF | |
| P2O5 | 0.08 | WT% | XRF | |
| TOTAL | 99.47 | WT% | XRF | |
| LOI | 1.95 | WT% | XRF | |
| BA | 883 | PPM | ICPAES | |
| RB | 107 | PPM | ICPAES | |
| SR | 174 | PPM | ICPAES | |
| Y | 16 | PPM | ICPAES | |
| ZR | 192 | PPM | ICPAES | |
| NB | 30 | PPM | ICPAES | |
| CR | -10 | PPM | ICPAES |