Sample A65YR-3A
NavDat sample number 21283 · RHYOLITE
Sample
| Sample ID | A65YR-3A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -110.75 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / HUCKLEBERRY RIDGE TUFF |
| State / province | WYOMING |
| Location comment | MT. EVERTS, YELLOWSTONE PLATEAU VOLCANIC FIELD |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.2 | 0.18 | 0.22 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.7 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 12.77 | WT% | XRF | |
| FEOT | 1.67 | WT% | XRF | |
| CAO | 0.66 | WT% | XRF | |
| MGO | 0 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| K2O | 5.31 | WT% | XRF | |
| NA2O | 3.33 | WT% | XRF | |
| P2O5 | 0.01 | WT% | XRF | |
| H2O | 2 | WT% | UNKNOWN | |
| CL | 0.057 | WT% | XRF | |
| LA | 99 | PPM | INAA | |
| CE | 185 | PPM | INAA | |
| ND | 97 | PPM | INAA | |
| SM | 18.8 | PPM | INAA | |
| EU | 1.06 | PPM | INAA | |
| TB | 2.45 | PPM | INAA | |
| YB | 7.6 | PPM | INAA | |
| LU | 1.03 | PPM | INAA | |
| SC | 1.97 | PPM | INAA | |
| ZN | 90 | PPM | INAA | |
| Y | 76 | PPM | XRF | |
| ZR | 233 | PPM | XRF | |
| NB | 56 | PPM | XRF | |
| CS | 4.1 | PPM | INAA | |
| BA | 540 | PPM | XRF | |
| HF | 8.6 | PPM | INAA | |
| TA | 4.24 | PPM | INAA | |
| TH | 30.5 | PPM | INAA | |
| U | 7.1 | PPM | INAA |