Sample 480
NavDat sample number 17929 · RHYOLITE
Sample
| Sample ID | 480 |
|---|---|
| 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 | 33.5228 |
|---|---|
| Longitude | -108.508 |
| Location | Jerky mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26 | 23 | 30 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76 | WT% | EDXRF | |
| TIO2 | 0.13 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FEO | 0.83 | WT% | EDXRF | |
| MNO | 0.02 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.41 | WT% | EDXRF | |
| NA2O | 4.07 | WT% | EDXRF | |
| K2O | 4.64 | WT% | EDXRF | |
| TOTAL | 97.6 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 6.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 224 | PPM | EDXRF | |
| SC | 2.6 | PPM | EDXRF | |
| SR | 17 | PPM | EDXRF | |
| TA | 1.5 | PPM | EDXRF | |
| TH | 1.2 | PPM | EDXRF | |
| U | 5.9 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 38 | PPM | EDXRF | |
| ZN | 38 | PPM | EDXRF | |
| ZR | 119 | PPM | EDXRF | |
| LA | 41.8 | PPM | EDXRF | |
| SM | 3.1 | PPM | EDXRF | |
| EU | 0.42 | PPM | EDXRF | |
| TB | 0.55 | PPM | EDXRF | |
| YB | 3.18 | PPM | EDXRF | |
| LU | 0.52 | PPM | EDXRF |