Sample 316
NavDat sample number 17788 · RHYOLITE
Sample
| Sample ID | 316 |
|---|---|
| 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 | 33.6917 |
|---|---|
| Longitude | -107.73 |
| 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 | 76 | WT% | EDXRF | |
| TIO2 | 0.19 | WT% | EDXRF | |
| AL2O3 | 12.5 | WT% | EDXRF | |
| FEO | 1.52 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | -0.05 | WT% | EDXRF | |
| NA2O | 4.18 | WT% | EDXRF | |
| K2O | 4.64 | WT% | EDXRF | |
| TOTAL | 99.12 | WT% | EDXRF | |
| BA | 52 | PPM | EDXRF | |
| CR | 5.5 | PPM | EDXRF | |
| HF | 14.5 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| RB | 209 | PPM | EDXRF | |
| SC | 4.8 | PPM | EDXRF | |
| SR | 11 | PPM | EDXRF | |
| TA | 2.9 | PPM | EDXRF | |
| TH | 28.9 | PPM | EDXRF | |
| U | 9.4 | PPM | EDXRF | |
| V | 13 | PPM | EDXRF | |
| Y | 74 | PPM | EDXRF | |
| ZN | 113 | PPM | EDXRF | |
| ZR | 456 | PPM | EDXRF | |
| LA | 31.2 | PPM | EDXRF | |
| CE | 76 | PPM | EDXRF | |
| ND | 40 | PPM | EDXRF | |
| SM | 15.9 | PPM | EDXRF | |
| EU | 0.65 | PPM | EDXRF | |
| TB | 1.85 | PPM | EDXRF | |
| YB | 5.84 | PPM | EDXRF | |
| LU | 0.99 | PPM | EDXRF |