Sample 90RL028
NavDat sample number 49696 · RHYOLITE
Sample
| Sample ID | 90RL028 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Reed Lewis |
Location
| Latitude | 46.6871 |
|---|---|
| Longitude | -114.838 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46 | 42 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71 | WT% | XRF | |
| TIO2 | 0.32 | WT% | XRF | |
| AL2O3 | 13.9 | WT% | XRF | |
| FEOT | 2.16 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.8 | WT% | XRF | |
| CAO | 1.7 | WT% | XRF | |
| NA2O | 2.97 | WT% | XRF | |
| K2O | 4.14 | WT% | XRF | |
| P2O5 | 0.07 | WT% | XRF | |
| TOTAL | 97.11 | WT% | XRF | |
| H2O | 1.08 | WT% | UNKNOWN | |
| CO2 | 0.59 | WT% | UNKNOWN | |
| LOI | 1.92 | WT% | XRF | |
| FEO | 1.07 | WT% | TIT | |
| FE2O3 | 1.21 | WT% | TIT | |
| BA | 890 | PPM | XRF | |
| RB | 150 | PPM | XRF | |
| SR | 305 | PPM | XRF | |
| ZR | 120 | PPM | XRF | |
| Y | -5 | PPM | XRF | |
| NB | -5 | PPM | XRF |