Sample 586
NavDat sample number 18010 · DACITE
Sample
| Sample ID | 586 |
|---|---|
| Rock name | DACITE |
| 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 | 33.6767 |
|---|---|
| Longitude | -108.576 |
| Location | Eagle peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.5 | 20.5 | 24.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64 | WT% | EDXRF | |
| TIO2 | 0.72 | WT% | EDXRF | |
| AL2O3 | 17 | WT% | EDXRF | |
| FEO | 4.83 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 1 | WT% | EDXRF | |
| CAO | 4.03 | WT% | EDXRF | |
| NA2O | 3.81 | WT% | EDXRF | |
| K2O | 2.67 | WT% | EDXRF | |
| BA | 765 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 5.9 | PPM | EDXRF | |
| NI | 21 | PPM | EDXRF | |
| RB | 59 | PPM | EDXRF | |
| SC | 11.7 | PPM | EDXRF | |
| SR | 379 | PPM | EDXRF | |
| TA | -0.5 | PPM | EDXRF | |
| TH | 6.3 | PPM | EDXRF | |
| U | 1.6 | PPM | EDXRF | |
| V | 58 | PPM | EDXRF | |
| Y | 38 | PPM | EDXRF | |
| ZN | 60 | PPM | EDXRF | |
| ZR | 22 | PPM | EDXRF | |
| LA | 34.5 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| SM | 7 | PPM | EDXRF | |
| EU | 1.56 | PPM | EDXRF | |
| TB | 1.18 | PPM | EDXRF | |
| YB | 2.76 | PPM | EDXRF | |
| LU | 0.48 | PPM | EDXRF |