← Search
Sample BBG-241
NavDat sample number 37832 · RHYOLITE
Sample
| Sample ID | BBG-241 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.3798 |
|---|
| Longitude | -122.607 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 25 |
|
24 |
26 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 70.81 | | WT% | XRF |
| TIO2 | 0.63 | | WT% | XRF |
| AL2O3 | 15.18 | | WT% | XRF |
| FEOT | 2.98 | | WT% | XRF |
| MNO | 0.05 | | WT% | XRF |
| MGO | 0.29 | | WT% | XRF |
| CAO | 2.78 | | WT% | XRF |
| NA2O | 4.55 | | WT% | XRF |
| K2O | 2.59 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| LOI | 1.25 | | WT% | XRF |
| BA | 849 | | PPM | XRF |
| RB | 56 | | PPM | XRF |
| SR | 259 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 209 | | PPM | XRF |
| NB | 13 | | PPM | XRF |