Sample 166
NavDat sample number 17649 · RHYODACITE
Sample
| Sample ID | 166 |
|---|---|
| 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 | 34.2 |
|---|---|
| Longitude | -107.233 |
| Location | Hells Mesa |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.1 | 30.6 | 33.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 1063 | PPM | EDXRF | |
| CR | 13 | PPM | EDXRF | |
| HF | 6 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| RB | 169 | PPM | EDXRF | |
| SC | 3.6 | PPM | EDXRF | |
| SR | 249 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 16.8 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 39 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 40 | PPM | EDXRF | |
| ZR | 219 | PPM | EDXRF | |
| LA | 49.5 | PPM | EDXRF | |
| CE | 75 | PPM | EDXRF | |
| ND | 26 | PPM | EDXRF | |
| SM | 6 | PPM | EDXRF | |
| EU | 1.26 | PPM | EDXRF | |
| TB | 0.62 | PPM | EDXRF | |
| YB | 2.77 | PPM | EDXRF | |
| LU | 0.43 | PPM | EDXRF | |
| SIO2 | 68.55 | WT% | EDXRF | |
| TIO2 | 0.44 | WT% | EDXRF | |
| AL2O3 | 14.89 | WT% | EDXRF | |
| FEO | 0.89 | WT% | EDXRF | |
| FE2O3 | 2.06 | WT% | EDXRF | |
| MNO | 0.03 | WT% | EDXRF | |
| MGO | 0.81 | WT% | EDXRF | |
| CAO | 0.52 | WT% | EDXRF | |
| NA2O | 3.86 | WT% | EDXRF | |
| K2O | 4.91 | WT% | EDXRF | |
| P2O5 | 0.13 | WT% | EDXRF | |
| H2O_PLUS | 1.6 | WT% | EDXRF | |
| TOTAL | 99.29 | WT% | EDXRF |