Sample 83
NavDat sample number 17583 · RHYOLITE
Sample
| Sample ID | 83 |
|---|---|
| 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 | 34.1736 |
|---|---|
| Longitude | -107.912 |
| Location | Main Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.5 | 31 | 37 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.88 | WT% | EDXRF | |
| TIO2 | 0.11 | WT% | EDXRF | |
| AL2O3 | 11.5 | WT% | EDXRF | |
| FE2O3 | 0.9 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.45 | WT% | EDXRF | |
| CAO | 0.25 | WT% | EDXRF | |
| NA2O | 1.9 | WT% | EDXRF | |
| K2O | 5.85 | WT% | EDXRF | |
| P2O5 | 0.02 | WT% | EDXRF | |
| H2O_PLUS | 1.17 | WT% | EDXRF | |
| TOTAL | 99.59 | WT% | EDXRF | |
| BA | 816 | PPM | EDXRF | |
| CR | 9.1 | PPM | EDXRF | |
| HF | 4.3 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 197 | PPM | EDXRF | |
| SC | 2 | PPM | EDXRF | |
| SR | 26 | PPM | EDXRF | |
| TA | 4.3 | PPM | EDXRF | |
| TH | 24.5 | PPM | EDXRF | |
| U | 4 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 33 | PPM | EDXRF | |
| ZN | 33 | PPM | EDXRF | |
| ZR | 105 | PPM | EDXRF | |
| LA | 39.4 | PPM | EDXRF | |
| CE | 57 | PPM | EDXRF | |
| ND | 140 | PPM | EDXRF | |
| SM | 4.6 | PPM | EDXRF | |
| EU | 0.48 | PPM | EDXRF | |
| TB | 0.5 | PPM | EDXRF | |
| YB | 1.95 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF |