Sample 334
NavDat sample number 17800 · RHYOLITE
Sample
| Sample ID | 334 |
|---|---|
| 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 | 33.5406 |
|---|---|
| Longitude | -108.935 |
| 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 | 71 | WT% | EDXRF | |
| TIO2 | 0.43 | WT% | EDXRF | |
| AL2O3 | 14.5 | WT% | EDXRF | |
| FEO | 0.74 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 1.73 | WT% | EDXRF | |
| NA2O | 2.19 | WT% | EDXRF | |
| K2O | 4.27 | WT% | EDXRF | |
| TOTAL | 94.92 | WT% | EDXRF | |
| BA | 103 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 4.6 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 166 | PPM | EDXRF | |
| SC | 2.7 | PPM | EDXRF | |
| SR | 242 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 25.5 | PPM | EDXRF | |
| U | 3.7 | PPM | EDXRF | |
| V | 35 | PPM | EDXRF | |
| Y | 40 | PPM | EDXRF | |
| ZN | 50 | PPM | EDXRF | |
| ZR | 287 | PPM | EDXRF | |
| LA | 33.2 | PPM | EDXRF | |
| CE | 72 | PPM | EDXRF | |
| SM | 2.5 | PPM | EDXRF | |
| EU | 0.33 | PPM | EDXRF | |
| TB | 0.46 | PPM | EDXRF | |
| YB | 3 | PPM | EDXRF | |
| LU | 0.41 | PPM | EDXRF |