Sample 315
NavDat sample number 17787 · RHYOLITE
Sample
| Sample ID | 315 |
|---|---|
| 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 | 33.695 |
|---|---|
| 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 | 75 | WT% | EDXRF | |
| TIO2 | 0.23 | WT% | EDXRF | |
| AL2O3 | 13.5 | WT% | EDXRF | |
| FEO | 1.67 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.16 | WT% | EDXRF | |
| NA2O | 4.42 | WT% | EDXRF | |
| K2O | 5.18 | WT% | EDXRF | |
| TOTAL | 100.26 | WT% | EDXRF | |
| BA | -30 | PPM | EDXRF | |
| CR | 7.5 | PPM | EDXRF | |
| HF | 16.2 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| RB | 209 | PPM | EDXRF | |
| SC | 5.4 | PPM | EDXRF | |
| SR | 9 | PPM | EDXRF | |
| TA | 2.3 | PPM | EDXRF | |
| TH | 28.3 | PPM | EDXRF | |
| U | 6 | PPM | EDXRF | |
| V | 14 | PPM | EDXRF | |
| Y | 71 | PPM | EDXRF | |
| ZN | 107 | PPM | EDXRF | |
| ZR | 535 | PPM | EDXRF | |
| LA | 60.4 | PPM | EDXRF | |
| CE | 122 | PPM | EDXRF | |
| ND | 103 | PPM | EDXRF | |
| SM | 15.3 | PPM | EDXRF | |
| EU | 0.73 | PPM | EDXRF | |
| TB | 0.9 | PPM | EDXRF | |
| YB | 4.66 | PPM | EDXRF | |
| LU | 0.89 | PPM | EDXRF |