Sample 241
NavDat sample number 17720 · RHYODACITE
Sample
| Sample ID | 241 |
|---|---|
| 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 | 33.8994 |
|---|---|
| Longitude | -107.397 |
| Location | Potato Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.3 | 27 | 34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70 | WT% | EDXRF | |
| TIO2 | 0.31 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 1.33 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.6 | WT% | EDXRF | |
| NA2O | 4 | WT% | EDXRF | |
| K2O | 5.64 | WT% | EDXRF | |
| TOTAL | 97.46 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| RB | 163 | PPM | EDXRF | |
| SR | 26 | PPM | EDXRF | |
| TH | 20.3 | PPM | EDXRF | |
| U | 3.9 | PPM | EDXRF | |
| V | 17 | PPM | EDXRF | |
| Y | 57 | PPM | EDXRF | |
| ZN | 58 | PPM | EDXRF | |
| ZR | 400 | PPM | EDXRF |