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Sample 1008
NavDat sample number 66220 · RHYOLITE
Sample
| Sample ID | 1008 |
|---|
| Alternate ID | AZB-321 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Welded Tuff |
|---|
Location
| Latitude | 43.5042 |
|---|
| Longitude | -117.808 |
|---|
| State / province | Oregon |
|---|
| Formation | Wildcat Creek Welded Ash-Flow Tuff |
|---|
| Elevation | 1311 |
|---|
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 | 72.93 | | WT% | XRF |
| AL2O3 | 12.76 | | WT% | XRF |
| TIO2 | 0.32 | | WT% | XRF |
| FEOT | 3.24 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| CAO | 0.4 | | WT% | XRF |
| MGO | 0.41 | | WT% | XRF |
| K2O | 4.41 | | WT% | XRF |
| NA2O | 5.32 | | WT% | XRF |
| P2O5 | 0.08 | | WT% | XRF |
| LOI | 1.16 | | WT% | XRF |
| TOTAL | 100.2 | | WT% | XRF |
| CR | 13 | | PPM | XRF |
| BA | 1680 | | PPM | XRF |
| RB | 120 | | PPM | XRF |
| SR | 51 | | PPM | XRF |
| ZR | 505 | | PPM | XRF |
| Y | 120 | | PPM | XRF |
| NB | 45 | | PPM | XRF |
