Sample 78YH-54
NavDat sample number 21289 · RHYOLITE
Sample
| Sample ID | 78YH-54 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -110.75 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / BISCUIT BASIN FLOW |
| State / province | WYOMING |
| Location comment | MIDWAY GEYSER BASIN, YELLOWSTONE NATIONAL PARK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.6 | 0.54 | 0.66 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.1 | WT% | XRF | |
| TIO2 | 0.26 | WT% | XRF | |
| AL2O3 | 12.31 | WT% | XRF | |
| FEOT | 1.54 | WT% | XRF | |
| CAO | 0.69 | WT% | XRF | |
| MGO | 0.16 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| K2O | 5.33 | WT% | XRF | |
| NA2O | 3.09 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| H2O | 1.8 | WT% | UNKNOWN | |
| CL | 0.049 | WT% | XRF | |
| LA | 76 | PPM | INAA | |
| CE | 138 | PPM | INAA | |
| ND | 58 | PPM | INAA | |
| SM | 11.6 | PPM | INAA | |
| EU | 1.07 | PPM | INAA | |
| TB | 1.7 | PPM | INAA | |
| YB | 5 | PPM | INAA | |
| LU | 0.81 | PPM | INAA | |
| SC | 4.07 | PPM | INAA | |
| ZN | 48 | PPM | INAA | |
| RB | 48.28 | PPM | TIMS_ID | |
| SR | 190.9 | PPM | TIMS_ID | |
| Y | 60 | PPM | XRF | |
| ZR | 284 | PPM | XRF | |
| NB | 47 | PPM | XRF | |
| CS | 5.4 | PPM | INAA | |
| BA | 805 | PPM | XRF | |
| HF | 8.2 | PPM | INAA | |
| TA | 3.81 | PPM | INAA | |
| TH | 26 | PPM | INAA | |
| U | 6 | PPM | INAA | |
| ND143_ND144 | 0.512136 | TIMS | ||
| SR87_SR86 | 0.71939 | TIMS | ||
| RB87_SR86 | 11.45 | TIMS |