Sample 9YC-520A
NavDat sample number 21288 · RHYOLITE
Sample
| Sample ID | 9YC-520A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -110.75 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / LAVA CREEK FORMATION |
| State / province | WYOMING |
| Location comment | BLUFF CREEK, SOUTH ENTRANCE ROAD,YELLOWSTONE NATIONAL PARK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.63 | 0.567 | 0.693 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.7 | WT% | XRF | |
| TIO2 | 0.18 | WT% | XRF | |
| AL2O3 | 13.1 | WT% | XRF | |
| FEOT | 1.78 | WT% | XRF | |
| CAO | 0.74 | WT% | XRF | |
| MGO | 0.13 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| K2O | 5.35 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| P2O5 | 0 | WT% | XRF | |
| H2O | 2.4 | WT% | UNKNOWN | |
| CL | 0.06 | WT% | XRF | |
| LA | 114 | PPM | INAA | |
| CE | 202 | PPM | INAA | |
| ND | 98 | PPM | INAA | |
| SM | 15.2 | PPM | INAA | |
| EU | 1.53 | PPM | INAA | |
| TB | 2 | PPM | INAA | |
| YB | 6 | PPM | INAA | |
| LU | 0.82 | PPM | INAA | |
| SC | 2.17 | PPM | INAA | |
| ZN | 74 | PPM | INAA | |
| RB | 30.19 | PPM | TIMS_ID | |
| SR | 140 | PPM | TIMS_ID | |
| Y | 53 | PPM | XRF | |
| ZR | 320 | PPM | XRF | |
| NB | 54 | PPM | XRF | |
| CS | 2.7 | PPM | INAA | |
| BA | 850 | PPM | XRF | |
| HF | 9.9 | PPM | INAA | |
| TA | 3.93 | PPM | INAA | |
| TH | 26.9 | PPM | INAA | |
| U | 5.5 | PPM | INAA | |
| ND143_ND144 | 0.512237 | TIMS | ||
| SR87_SR86 | 0.71012 | TIMS | ||
| RB87_SR86 | 13.43 | TIMS |