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Sample 896
NavDat sample number 37291 · RHYOLITE
Sample
| Sample ID | 896 |
|---|
| Alternate ID | AYB-202 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.7817 |
|---|
| Longitude | -117.689 |
|---|
| State / province | Oregon |
|---|
| Volcanic field | Lake Owyhee |
|---|
| Formation | Littlefield Rhyolite |
|---|
| Elevation | 805 |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0 |
|
0 |
0.01 |
Holocene |
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 70.72 | | WT% | XRF |
| AL2O3 | 12.46 | | WT% | XRF |
| TIO2 | 0.44 | | WT% | XRF |
| FEOT | 5.4 | | WT% | XRF |
| MNO | 0.16 | | WT% | XRF |
| CAO | 1.63 | | WT% | XRF |
| MGO | 0.4 | | WT% | XRF |
| K2O | 4.16 | | WT% | XRF |
| NA2O | 4.55 | | WT% | XRF |
| P2O5 | 0.08 | | WT% | XRF |
| LOI | 2.62 | | WT% | XRF |
| TOTAL | 99.7 | | WT% | XRF |
| CR | 15 | | PPM | AAS |
| BA | 2420 | | PPM | AAS |
| RB | 156 | | PPM | ICP |
| SR | 150 | | PPM | ICP |
| ZR | 563 | | PPM | ICP |
| Y | 94 | | PPM | ICP |
| NB | 44 | | PPM | ICP |
