Sample 124
NavDat sample number 17615 · RHYODACITE
Sample
| Sample ID | 124 |
|---|---|
| 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 | 32.7608 |
|---|---|
| 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 | 68 | WT% | EDXRF | |
| TIO2 | 0.57 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 2.87 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 2.27 | WT% | EDXRF | |
| NA2O | 4.05 | WT% | EDXRF | |
| K2O | 3.98 | WT% | EDXRF | |
| TOTAL | 96.82 | WT% | EDXRF | |
| BA | 890 | PPM | EDXRF | |
| CR | 7.8 | PPM | EDXRF | |
| HF | 6.7 | PPM | EDXRF | |
| NI | 12 | PPM | EDXRF | |
| RB | 143 | PPM | EDXRF | |
| SC | 5.6 | PPM | EDXRF | |
| SR | 343 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 15.7 | PPM | EDXRF | |
| U | 3.6 | PPM | EDXRF | |
| V | 44 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 56 | PPM | EDXRF | |
| ZR | 279 | PPM | EDXRF | |
| LA | 51.7 | PPM | EDXRF | |
| CE | 74 | PPM | EDXRF | |
| ND | 42 | PPM | EDXRF | |
| SM | 5.1 | PPM | EDXRF | |
| EU | 1.33 | PPM | EDXRF | |
| TB | 0.19 | PPM | EDXRF | |
| YB | 1.6 | PPM | EDXRF | |
| LU | 0.36 | PPM | EDXRF |