Sample 414
NavDat sample number 17876 · RHYODACITE
Sample
| Sample ID | 414 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 33.2875 |
|---|---|
| Longitude | -108.688 |
| Location | Apache springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 26.5 | 28.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66 | WT% | EDXRF | |
| TIO2 | 0.6 | WT% | EDXRF | |
| AL2O3 | 16 | WT% | EDXRF | |
| FEO | 2.02 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 2.22 | WT% | EDXRF | |
| NA2O | 3.55 | WT% | EDXRF | |
| K2O | 7.31 | WT% | EDXRF | |
| TOTAL | 97.78 | WT% | EDXRF | |
| BA | 1036 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 13 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 311 | PPM | EDXRF | |
| SC | 6.2 | PPM | EDXRF | |
| SR | 172 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 14.8 | PPM | EDXRF | |
| U | 3.4 | PPM | EDXRF | |
| V | 37 | PPM | EDXRF | |
| Y | 65 | PPM | EDXRF | |
| ZN | 78 | PPM | EDXRF | |
| ZR | 586 | PPM | EDXRF | |
| LA | 94.6 | PPM | EDXRF | |
| CE | 146 | PPM | EDXRF | |
| ND | 58 | PPM | EDXRF | |
| SM | 16.1 | PPM | EDXRF | |
| EU | 2.57 | PPM | EDXRF | |
| TB | 0.97 | PPM | EDXRF | |
| YB | 6.27 | PPM | EDXRF | |
| LU | 0.68 | PPM | EDXRF |