Sample BBG-906
NavDat sample number 44336 · RHYOLITE
Sample
| Sample ID | BBG-906 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | tuff |
Location
| Latitude | 42.764 |
|---|---|
| Longitude | -122.908 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35 | 31.5 | 38.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.81 | WT% | XRF | |
| TIO2 | 0.19 | WT% | XRF | |
| AL2O3 | 13.28 | WT% | XRF | |
| FEOT | 1.47 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| MGO | 0.21 | WT% | XRF | |
| CAO | 1.04 | WT% | XRF | |
| NA2O | 3.41 | WT% | XRF | |
| K2O | 3.54 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| TOTAL | 98.5 | WT% | XRF | |
| LOI | 1.25 | WT% | XRF | |
| BA | 930 | PPM | ICPAES | |
| RB | 101 | PPM | ICPAES | |
| SR | 136 | PPM | ICPAES | |
| Y | 13 | PPM | ICPAES | |
| ZR | 98 | PPM | ICPAES | |
| NB | 0 | PPM | ICPAES | |
| AG | 0.018 | PPM | ICPAES | |
| CU | 2.03 | PPM | ICPAES | |
| MO | 1.09 | PPM | ICPAES | |
| PB | 1.56 | PPM | ICPAES | |
| ZN | 13.1 | PPM | ICPAES |