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Sample 982
NavDat sample number 16708 · RHYOLITE
Sample
| Sample ID | 982 |
|---|
| Alternate ID | AVB-105 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.5506 |
|---|
| Longitude | -117.101 |
|---|
| State / province | Oregon |
|---|
| Formation | Leslie Gulch Ash-Flow Tuff |
|---|
| Elevation | 792 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 13.8 |
|
11.2 |
16.4 |
middle Miocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 78.17 | | WT% | XRF |
| AL2O3 | 11.62 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| FEOT | 1.38 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CAO | 0.07 | | WT% | XRF |
| MGO | 0.01 | | WT% | XRF |
| K2O | 3.62 | | WT% | XRF |
| NA2O | 4.81 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| LOI | 0.77 | | WT% | XRF |
| TOTAL | 98.01 | | WT% | XRF |
| CR | 14 | | PPM | ICP |
| BA | 1070 | | PPM | ICP |
| RB | 154 | | PPM | ICP |
| ZR | 644 | | PPM | ICP |
| Y | 84 | | PPM | ICP |
| NB | 59 | | PPM | ICP |
