Sample 483
NavDat sample number 17932 · RHYOLITE
Sample
| Sample ID | 483 |
|---|---|
| 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 | 33.5619 |
|---|---|
| Longitude | -108.47 |
| 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 | 79 | WT% | EDXRF | |
| TIO2 | 0.14 | WT% | EDXRF | |
| AL2O3 | 12 | WT% | EDXRF | |
| FEO | 0.85 | WT% | EDXRF | |
| FE2O3 | 0.05 | WT% | EDXRF | |
| MNO | -1 | WT% | EDXRF | |
| MGO | 0.07 | WT% | EDXRF | |
| CAO | 2.5 | WT% | EDXRF | |
| NA2O | 4.68 | WT% | EDXRF | |
| TOTAL | 99.29 | WT% | EDXRF | |
| BA | -50 | PPM | EDXRF | |
| CR | 8 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 280 | PPM | EDXRF | |
| SR | 4 | PPM | EDXRF | |
| TH | 33.3 | PPM | EDXRF | |
| U | 7.1 | PPM | EDXRF | |
| V | 12 | PPM | EDXRF | |
| Y | 63 | PPM | EDXRF | |
| ZN | 54 | PPM | EDXRF | |
| ZR | 182 | PPM | EDXRF |