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Sample 1079
NavDat sample number 20597 · RHYOLITE
Sample
| Sample ID | 1079 |
|---|
| Alternate ID | AXB-517 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Tholeiite |
|---|
Location
| Latitude | 43.2053 |
|---|
| Longitude | -117.185 |
|---|
| State / province | Oregon |
|---|
| Elevation | 1554 |
|---|
| Location comment | Lake Owyhee Volcanic Field |
|---|
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 | 77.99 | | WT% | XRF |
| AL2O3 | 11.9 | | WT% | XRF |
| TIO2 | 0.14 | | WT% | XRF |
| FEOT | 0.75 | | WT% | XRF |
| MNO | 0.01 | | WT% | XRF |
| CAO | 0.01 | | WT% | XRF |
| MGO | 0.01 | | WT% | XRF |
| K2O | 4.71 | | WT% | XRF |
| NA2O | 4.43 | | WT% | XRF |
| P2O5 | 0.05 | | WT% | XRF |
| LOI | 0.23 | | WT% | XRF |
| TOTAL | 100.3 | | WT% | XRF |
| CR | 16 | | PPM | ICP |
| BA | 222 | | PPM | ICP |
| RB | 132 | | PPM | ICP |
| ZR | 388 | | PPM | ICP |
| Y | 110 | | PPM | ICP |
| NB | 38 | | PPM | ICP |
