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Sample 964
NavDat sample number 16704 · RHYOLITE
Sample
| Sample ID | 964 |
|---|
| Alternate ID | AVB-102 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.5823 |
|---|
| Longitude | -117.092 |
|---|
| State / province | Oregon |
|---|
| Formation | Leslie Gulch Ash-Flow Tuff |
|---|
| Elevation | 866 |
|---|
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 | 78.25 | | WT% | XRF |
| AL2O3 | 11.57 | | WT% | XRF |
| TIO2 | 0.26 | | WT% | XRF |
| FEOT | 1.19 | | WT% | XRF |
| MNO | 0.02 | | WT% | XRF |
| CAO | 0.15 | | WT% | XRF |
| MGO | 0.01 | | WT% | XRF |
| K2O | 4.55 | | WT% | XRF |
| NA2O | 3.96 | | WT% | XRF |
| P2O5 | 0.04 | | WT% | XRF |
| LOI | 0.7 | | WT% | XRF |
| TOTAL | 99.26 | | WT% | XRF |
| CR | 16 | | PPM | ICP |
| BA | 1310 | | PPM | ICP |
| RB | 138 | | PPM | ICP |
| ZR | 644 | | PPM | ICP |
| Y | 116 | | PPM | ICP |
| NB | 47 | | PPM | ICP |
