Sample 123
NavDat sample number 17614 · RHYOLITE
Sample
| Sample ID | 123 |
|---|---|
| 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 | 32.7597 |
|---|---|
| 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 | 70 | WT% | EDXRF | |
| TIO2 | 0.44 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 2.18 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 1.96 | WT% | EDXRF | |
| NA2O | 4.15 | WT% | EDXRF | |
| K2O | 4.21 | WT% | EDXRF | |
| TOTAL | 98.5 | WT% | EDXRF | |
| BA | 822 | PPM | EDXRF | |
| CR | 6.7 | PPM | EDXRF | |
| HF | 6.6 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| RB | 151 | PPM | EDXRF | |
| SC | 3.6 | PPM | EDXRF | |
| SR | 312 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 20.9 | PPM | EDXRF | |
| U | 3.7 | PPM | EDXRF | |
| V | 37 | PPM | EDXRF | |
| Y | 33 | PPM | EDXRF | |
| ZN | 35 | PPM | EDXRF | |
| ZR | 246 | PPM | EDXRF | |
| LA | 44.3 | PPM | EDXRF | |
| CE | 81 | PPM | EDXRF | |
| ND | 30 | PPM | EDXRF | |
| SM | 4.8 | PPM | EDXRF | |
| EU | 1.29 | PPM | EDXRF | |
| TB | 0.39 | PPM | EDXRF | |
| YB | 1.29 | PPM | EDXRF | |
| LU | 3.7 | PPM | EDXRF |