Sample I-2782
NavDat sample number 41777 · RHYOLITE
Sample
| Sample ID | I-2782 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.6847 |
|---|---|
| Longitude | -115.982 |
| Location | Horse Basin Rhyolite |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 10 | 6 | 14 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.35 | WT% | XRF | |
| TIO2 | 0.58 | WT% | XRF | |
| AL2O3 | 12.71 | WT% | XRF | |
| FE2O3T | 3.89 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.55 | WT% | XRF | |
| CAO | 2.06 | WT% | XRF | |
| NA2O | 3.22 | WT% | XRF | |
| K2O | 4.6 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 100.17 | WT% | XRF | |
| NB | 48 | PPM | XRF | |
| ZR | 552 | PPM | XRF | |
| SR | 109 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| V | 16 | PPM | XRF | |
| CE | 143 | PPM | XRF | |
| BA | 1204 | PPM | XRF | |
| LA | 76 | PPM | XRF |