Sample 6YC-137
NavDat sample number 21292 · RHYOLITE
Sample
| Sample ID | 6YC-137 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.75 |
|---|---|
| Longitude | -110.5 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / OBSIDIAN CLIFF FLOW |
| State / province | WYOMING |
| Location comment | OBSIDIAN CLIFFS, YELLOWSTONE NATIONAL PARK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.24 | 0.07 | 0.4 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.9 | WT% | XRF | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 12.31 | WT% | XRF | |
| FEOT | 1.18 | WT% | XRF | |
| CAO | 0.42 | WT% | XRF | |
| MGO | 0.01 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| K2O | 4.92 | WT% | XRF | |
| NA2O | 3.88 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| H2O | 0.17 | WT% | UNKNOWN | |
| CL | 0.09 | WT% | XRF | |
| LA | 57 | PPM | INAA | |
| CE | 118 | PPM | INAA | |
| ND | 57 | PPM | INAA | |
| SM | 12.3 | PPM | INAA | |
| EU | 0.19 | PPM | INAA | |
| TB | 1.8 | PPM | INAA | |
| YB | 7.1 | PPM | INAA | |
| LU | 0.91 | PPM | INAA | |
| SC | 1.13 | PPM | INAA | |
| RB | 2.413 | PPM | TIMS_ID | |
| SR | 238.8 | PPM | TIMS_ID | |
| Y | 73 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| NB | 48 | PPM | XRF | |
| CS | 5.3 | PPM | INAA | |
| BA | 31 | PPM | XRF | |
| HF | 7.6 | PPM | INAA | |
| TA | 3.72 | PPM | INAA | |
| TH | 26.4 | PPM | INAA | |
| D18O | 7.1 | PERMILL | MS | |
| ND143_ND144 | 0.511942 | TIMS | ||
| SR87_SR86 | 0.71531 | TIMS | ||
| RB87_SR86 | 286.6 | TIMS |