Sample 336
NavDat sample number 17802 · RHYOLITE
Sample
| Sample ID | 336 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 33.0964 |
|---|---|
| Longitude | -108.005 |
| Location | Shelley peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.7 | 26 | 29 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74 | WT% | EDXRF | |
| TIO2 | 0.43 | WT% | EDXRF | |
| AL2O3 | 13.5 | WT% | EDXRF | |
| FEO | 1.99 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 1.02 | WT% | EDXRF | |
| NA2O | 3 | WT% | EDXRF | |
| K2O | 5.07 | WT% | EDXRF | |
| TOTAL | 99.06 | WT% | EDXRF | |
| BA | 672 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 10.1 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 193 | PPM | EDXRF | |
| SC | 5.2 | PPM | EDXRF | |
| SR | 143 | PPM | EDXRF | |
| TA | 0.9 | PPM | EDXRF | |
| TH | 20.3 | PPM | EDXRF | |
| U | 4.5 | PPM | EDXRF | |
| V | 33 | PPM | EDXRF | |
| Y | 50 | PPM | EDXRF | |
| ZN | 54 | PPM | EDXRF | |
| ZR | 338 | PPM | EDXRF | |
| CE | 114 | PPM | EDXRF | |
| EU | 1.41 | PPM | EDXRF | |
| TB | 1.15 | PPM | EDXRF | |
| YB | 0.31 | PPM | EDXRF | |
| LU | 1.01 | PPM | EDXRF |