Sample 317
NavDat sample number 17789 · RHYOLITE
Sample
| Sample ID | 317 |
|---|---|
| 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 | 34.2225 |
|---|---|
| Longitude | -107.743 |
| Location | Wahoo canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.6 | 26 | 31 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FEO | 1.08 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.49 | WT% | EDXRF | |
| NA2O | 4.28 | WT% | EDXRF | |
| K2O | 4.38 | WT% | EDXRF | |
| TOTAL | 99.94 | WT% | EDXRF | |
| BA | 83 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 11.7 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 246 | PPM | EDXRF | |
| SC | 4 | PPM | EDXRF | |
| SR | 9 | PPM | EDXRF | |
| TA | 2.4 | PPM | EDXRF | |
| TH | 31.2 | PPM | EDXRF | |
| U | 7.7 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 71 | PPM | EDXRF | |
| ZN | 106 | PPM | EDXRF | |
| ZR | 299 | PPM | EDXRF | |
| LA | 28.2 | PPM | EDXRF | |
| CE | 75 | PPM | EDXRF | |
| ND | 29 | PPM | EDXRF | |
| SM | 8.4 | PPM | EDXRF | |
| EU | 0.46 | PPM | EDXRF | |
| TB | 1.52 | PPM | EDXRF | |
| YB | 6.86 | PPM | EDXRF | |
| LU | 1.17 | PPM | EDXRF |