Sample 63
NavDat sample number 17572 · RHYOLITE
Sample
| Sample ID | 63 |
|---|---|
| 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 | 32.5956 |
|---|---|
| Longitude | -107.96 |
| Location | Sugarlump tuff |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.9 | 34.9 | 38.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77 | WT% | EDXRF | |
| TIO2 | 0.23 | WT% | EDXRF | |
| AL2O3 | 14.5 | WT% | EDXRF | |
| FEO | 1.36 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 0.87 | WT% | EDXRF | |
| NA2O | 2.92 | WT% | EDXRF | |
| K2O | 5.67 | WT% | EDXRF | |
| TOTAL | 102.59 | WT% | EDXRF | |
| BA | 350 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5 | PPM | EDXRF | |
| NI | 5 | PPM | EDXRF | |
| RB | 257 | PPM | EDXRF | |
| SC | 3 | PPM | EDXRF | |
| SR | 81 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 19.9 | PPM | EDXRF | |
| U | 2.7 | PPM | EDXRF | |
| V | 23 | PPM | EDXRF | |
| Y | 49 | PPM | EDXRF | |
| ZN | 28 | PPM | EDXRF | |
| ZR | 148 | PPM | EDXRF | |
| LA | 41.5 | PPM | EDXRF | |
| CE | 91 | PPM | EDXRF | |
| SM | 6.9 | PPM | EDXRF | |
| EU | 1.17 | PPM | EDXRF | |
| TB | 0.97 | PPM | EDXRF | |
| YB | 4.08 | PPM | EDXRF | |
| LU | 0.52 | PPM | EDXRF |