Sample 167
NavDat sample number 17650 · RHYOLITE
Sample
| Sample ID | 167 |
|---|---|
| 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 | 34.2 |
|---|---|
| Longitude | -107.233 |
| Location | Hells Mesa |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.1 | 30.6 | 33.6 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | 391 | PPM | EDXRF | |
| CR | 11 | PPM | EDXRF | |
| HF | 4.5 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 238 | PPM | EDXRF | |
| SC | 2 | PPM | EDXRF | |
| SR | 75 | PPM | EDXRF | |
| TA | 1.9 | PPM | EDXRF | |
| TH | 29.7 | PPM | EDXRF | |
| U | 3.8 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 31 | PPM | EDXRF | |
| ZN | 17 | PPM | EDXRF | |
| ZR | 104 | PPM | EDXRF | |
| LA | 43.5 | PPM | EDXRF | |
| CE | 57 | PPM | EDXRF | |
| ND | 12 | PPM | EDXRF | |
| SM | 2.9 | PPM | EDXRF | |
| EU | 0.54 | PPM | EDXRF | |
| TB | 0.54 | PPM | EDXRF | |
| YB | 1.88 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF | |
| SIO2 | 75.12 | WT% | EDXRF | |
| TIO2 | 0.24 | WT% | EDXRF | |
| AL2O3 | 13.07 | WT% | EDXRF | |
| FEO | 0.11 | WT% | EDXRF | |
| FE2O3 | 1.33 | WT% | EDXRF | |
| MNO | 0.02 | WT% | EDXRF | |
| MGO | 0.57 | WT% | EDXRF | |
| CAO | 0.27 | WT% | EDXRF | |
| NA2O | 1.81 | WT% | EDXRF | |
| K2O | 5.31 | WT% | EDXRF | |
| P2O5 | 0.06 | WT% | EDXRF | |
| H2O_PLUS | 1.58 | WT% | EDXRF | |
| TOTAL | 100.07 | WT% | EDXRF |