Sample 245
NavDat sample number 17724 · RHYODACITE
Sample
| Sample ID | 245 |
|---|---|
| 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 | 33.8778 |
|---|---|
| Longitude | -107.417 |
| 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 |
|---|---|---|---|---|
| BA | 994 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| HF | 12.1 | PPM | EDXRF | |
| NI | 9 | PPM | EDXRF | |
| RB | 156 | PPM | EDXRF | |
| SC | 5.8 | PPM | EDXRF | |
| SR | 70 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 17.6 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 36 | PPM | EDXRF | |
| Y | 50 | PPM | EDXRF | |
| ZN | 58 | PPM | EDXRF | |
| ZR | 425 | PPM | EDXRF | |
| LA | 82.2 | PPM | EDXRF | |
| CE | 140 | PPM | EDXRF | |
| ND | 77 | PPM | EDXRF | |
| SM | 14 | PPM | EDXRF | |
| EU | 2.43 | PPM | EDXRF | |
| TB | 1.35 | PPM | EDXRF | |
| YB | 4.06 | PPM | EDXRF | |
| LU | 0.67 | PPM | EDXRF | |
| SIO2 | 69.94 | WT% | EDXRF | |
| TIO2 | 0.36 | WT% | EDXRF | |
| AL2O3 | 15.55 | WT% | EDXRF | |
| FEO | 0.23 | WT% | EDXRF | |
| FE2O3 | 1.69 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 0.28 | WT% | EDXRF | |
| CAO | 0.68 | WT% | EDXRF | |
| NA2O | 3.97 | WT% | EDXRF | |
| K2O | 5.7 | WT% | EDXRF | |
| P2O5 | 0.05 | WT% | EDXRF | |
| H2O_PLUS | 0.94 | WT% | EDXRF | |
| TOTAL | 99.61 | WT% | EDXRF |