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Sample BAG-613
NavDat sample number 37295 · RHYOLITE
Sample
| Sample ID | BAG-613 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | tuff |
|---|
Location
| Latitude | 42.4738 |
|---|
| Longitude | -122.794 |
|---|
| 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 | 75.56 | | WT% | XRF |
| TIO2 | 0.28 | | WT% | XRF |
| AL2O3 | 14.16 | | WT% | XRF |
| FEOT | 1.9 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.63 | | WT% | XRF |
| CAO | 2.88 | | WT% | XRF |
| NA2O | 2.23 | | WT% | XRF |
| K2O | 2.28 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| LOI | 7.05 | | WT% | XRF |
| BA | 832 | | PPM | XRF |
| RB | 74 | | PPM | XRF |
| SR | 359 | | PPM | XRF |
| Y | -10 | | PPM | XRF |
| ZR | 102 | | PPM | XRF |
| NB | -10 | | PPM | XRF |
| CR | 72 | | PPM | XRF |
