Sample 17
NavDat sample number 17546 · RHYODACITE
Sample
| Sample ID | 17 |
|---|---|
| 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 | 32.6694 |
|---|---|
| Longitude | -107.863 |
| Location | Rubio Peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.2 | 34.9 | 39.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66.84 | WT% | EDXRF | |
| TIO2 | 0.39 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 2.74 | WT% | EDXRF | |
| CAO | 2.16 | WT% | EDXRF | |
| NA2O | 3 | WT% | EDXRF | |
| K2O | 3.48 | WT% | EDXRF | |
| TOTAL | 94.11 | WT% | EDXRF | |
| BA | 1195 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 4.7 | PPM | EDXRF | |
| NI | 9 | PPM | EDXRF | |
| RB | 80 | PPM | EDXRF | |
| SC | 2.4 | PPM | EDXRF | |
| SR | 428 | PPM | EDXRF | |
| TA | 0.7 | PPM | EDXRF | |
| TH | 7.6 | PPM | EDXRF | |
| U | 1.9 | PPM | EDXRF | |
| V | 42 | PPM | EDXRF | |
| Y | 18 | PPM | EDXRF | |
| ZN | 60 | PPM | EDXRF | |
| ZR | 253 | PPM | EDXRF | |
| LA | 35.9 | PPM | EDXRF | |
| CE | 68 | PPM | EDXRF | |
| SM | 3.7 | PPM | EDXRF | |
| EU | 1.1 | PPM | EDXRF | |
| YB | 1.52 | PPM | EDXRF | |
| LU | 0.31 | PPM | EDXRF |