Sample 125
NavDat sample number 17616 · RHYODACITE
Sample
| Sample ID | 125 |
|---|---|
| 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 | 32.7617 |
|---|---|
| Longitude | -108.098 |
| Location | Kneeling Nun |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.4 | 32.4 | 34.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 66 | WT% | EDXRF | |
| TIO2 | 0.66 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 3.09 | WT% | EDXRF | |
| MNO | 0.05 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 2.55 | WT% | EDXRF | |
| NA2O | 4.34 | WT% | EDXRF | |
| K2O | 3.6 | WT% | EDXRF | |
| TOTAL | 96.79 | WT% | EDXRF | |
| BA | 884 | PPM | EDXRF | |
| CR | 6.2 | PPM | EDXRF | |
| HF | 7.1 | PPM | EDXRF | |
| NI | 13 | PPM | EDXRF | |
| RB | 125 | PPM | EDXRF | |
| SC | 5.6 | PPM | EDXRF | |
| SR | 381 | PPM | EDXRF | |
| TA | 0.7 | PPM | EDXRF | |
| TH | 14.7 | PPM | EDXRF | |
| U | 4 | PPM | EDXRF | |
| V | 49 | PPM | EDXRF | |
| Y | 32 | PPM | EDXRF | |
| ZN | 61 | PPM | EDXRF | |
| ZR | 293 | PPM | EDXRF | |
| LA | 46.6 | PPM | EDXRF | |
| CE | 68 | PPM | EDXRF | |
| ND | -10 | PPM | EDXRF | |
| SM | 5.1 | PPM | EDXRF | |
| EU | 1.43 | PPM | EDXRF | |
| TB | 0.12 | PPM | EDXRF | |
| YB | 2.07 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF |