Sample 126
NavDat sample number 17617 · RHYOLITE
Sample
| Sample ID | 126 |
|---|---|
| Rock name | RHYOLITE |
| 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 | 32.7625 |
|---|---|
| Longitude | -108.099 |
| 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 | 73 | WT% | EDXRF | |
| TIO2 | 0.2 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 1.31 | WT% | EDXRF | |
| MNO | 0.02 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.51 | WT% | EDXRF | |
| NA2O | 1.9 | WT% | EDXRF | |
| K2O | 7.63 | WT% | EDXRF | |
| TOTAL | 100.07 | WT% | EDXRF | |
| BA | 293 | PPM | EDXRF | |
| CR | -1 | PPM | EDXRF | |
| HF | 4.3 | PPM | EDXRF | |
| NI | 6 | PPM | EDXRF | |
| RB | 299 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 84 | PPM | EDXRF | |
| TA | 1.5 | PPM | EDXRF | |
| TH | 31.6 | PPM | EDXRF | |
| U | 3.9 | PPM | EDXRF | |
| V | 16 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 20 | PPM | EDXRF | |
| ZR | 128 | PPM | EDXRF | |
| LA | 42.9 | PPM | EDXRF | |
| CE | 61 | PPM | EDXRF | |
| ND | 11 | PPM | EDXRF | |
| SM | 3.2 | PPM | EDXRF | |
| EU | 0.61 | PPM | EDXRF | |
| TB | 0.18 | PPM | EDXRF | |
| YB | 1.26 | PPM | EDXRF | |
| LU | 0.33 | PPM | EDXRF |