Sample 182
NavDat sample number 17664 · RHYOLITE
Sample
| Sample ID | 182 |
|---|---|
| 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 | 32.5733 |
|---|---|
| Longitude | -107.89 |
| Location | Mimbres peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 31 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75 | WT% | EDXRF | |
| TIO2 | 0.26 | WT% | EDXRF | |
| AL2O3 | 14 | WT% | EDXRF | |
| FEO | 1.23 | WT% | EDXRF | |
| MNO | 0.01 | WT% | EDXRF | |
| MGO | -1 | WT% | EDXRF | |
| CAO | 1.31 | WT% | EDXRF | |
| NA2O | 0.11 | WT% | EDXRF | |
| K2O | 3.86 | WT% | EDXRF | |
| TOTAL | 95.78 | WT% | EDXRF | |
| BA | 993 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 2.7 | PPM | EDXRF | |
| NI | 4 | PPM | EDXRF | |
| RB | 113 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 197 | PPM | EDXRF | |
| TA | 0.09 | PPM | EDXRF | |
| TH | 10.4 | PPM | EDXRF | |
| U | 2.3 | PPM | EDXRF | |
| V | 32 | PPM | EDXRF | |
| Y | 19 | PPM | EDXRF | |
| ZN | 25 | PPM | EDXRF | |
| ZR | 133 | PPM | EDXRF | |
| LA | 37.2 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| EU | 1.08 | PPM | EDXRF | |
| TB | 0.83 | PPM | EDXRF | |
| YB | 1.17 | PPM | EDXRF | |
| LU | 0.17 | PPM | EDXRF |