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Sample 1062
NavDat sample number 20590 · RHYOLITE
Sample
| Sample ID | 1062 |
|---|
| Alternate ID | AXB-507 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | Tholeiite |
|---|
Location
| Latitude | 43.2483 |
|---|
| Longitude | -117.163 |
|---|
| State / province | Oregon |
|---|
| Elevation | 1390 |
|---|
| 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 | 74.32 | | WT% | XRF |
| AL2O3 | 13.2 | | WT% | XRF |
| TIO2 | 0.23 | | WT% | XRF |
| FEOT | 2.08 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| CAO | 0.94 | | WT% | XRF |
| MGO | 0.05 | | WT% | XRF |
| K2O | 4.58 | | WT% | XRF |
| NA2O | 4.47 | | WT% | XRF |
| P2O5 | 0.03 | | WT% | XRF |
| LOI | 0.16 | | WT% | XRF |
| TOTAL | 99.6 | | WT% | XRF |
| CR | 16 | | PPM | ICP |
| BA | 1920 | | PPM | ICP |
| RB | 134 | | PPM | ICP |
| SR | 119 | | PPM | ICP |
| ZR | 449 | | PPM | ICP |
| Y | 78 | | PPM | ICP |
| NB | 23 | | PPM | ICP |
