Sample 484
NavDat sample number 17933 · RHYOLITE
Sample
| Sample ID | 484 |
|---|---|
| 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 | 33.5378 |
|---|---|
| Longitude | -108.439 |
| 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 | 77 | WT% | EDXRF | |
| TIO2 | 0.12 | WT% | EDXRF | |
| AL2O3 | 13.5 | WT% | EDXRF | |
| FEO | 0.87 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.28 | WT% | EDXRF | |
| NA2O | 3.61 | WT% | EDXRF | |
| K2O | 4.6 | WT% | EDXRF | |
| TOTAL | 100.02 | WT% | EDXRF | |
| BA | 63 | PPM | EDXRF | |
| CR | 3.6 | PPM | EDXRF | |
| HF | 5.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 229 | PPM | EDXRF | |
| SC | 2.7 | PPM | EDXRF | |
| SR | 20 | PPM | EDXRF | |
| TA | 1.8 | PPM | EDXRF | |
| TH | 29.7 | PPM | EDXRF | |
| U | 8.1 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 30 | PPM | EDXRF | |
| ZR | 130 | PPM | EDXRF | |
| LA | 44.5 | PPM | EDXRF | |
| CE | 65 | PPM | EDXRF | |
| ND | 26 | PPM | EDXRF | |
| SM | 4 | PPM | EDXRF | |
| EU | 0.29 | PPM | EDXRF | |
| TB | 0.48 | PPM | EDXRF | |
| YB | 2.57 | PPM | EDXRF | |
| LU | 0.5 | PPM | EDXRF |