Sample 582
NavDat sample number 18007 · RHYODACITE
Sample
| Sample ID | 582 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 33.9803 |
|---|---|
| Longitude | -108.121 |
| Location | Horse mountain |
| 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 | 69.45 | WT% | EDXRF | |
| TIO2 | 0.36 | WT% | EDXRF | |
| AL2O3 | 15 | WT% | EDXRF | |
| FEO | 0.66 | WT% | EDXRF | |
| FE2O3 | 2.67 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.95 | WT% | EDXRF | |
| CAO | 2.8 | WT% | EDXRF | |
| NA2O | 3.35 | WT% | EDXRF | |
| K2O | 3.18 | WT% | EDXRF | |
| P2O5 | 0.09 | WT% | EDXRF | |
| H2O_PLUS | 0.82 | WT% | EDXRF | |
| BA | 964 | PPM | EDXRF | |
| CR | 15 | PPM | EDXRF | |
| HF | 4.2 | PPM | EDXRF | |
| NI | 11 | PPM | EDXRF | |
| RB | 73 | PPM | EDXRF | |
| SC | 7.3 | PPM | EDXRF | |
| SR | 274 | PPM | EDXRF | |
| TA | 5.4 | PPM | EDXRF | |
| TH | 4.1 | PPM | EDXRF | |
| U | 1.1 | PPM | EDXRF | |
| V | 39 | PPM | EDXRF | |
| Y | 27 | PPM | EDXRF | |
| ZN | 55 | PPM | EDXRF | |
| ZR | 185 | PPM | EDXRF | |
| LA | 31 | PPM | EDXRF | |
| CE | 55 | PPM | EDXRF | |
| ND | 20 | PPM | EDXRF | |
| SM | 5.9 | PPM | EDXRF | |
| EU | 1.06 | PPM | EDXRF | |
| TB | 0.81 | PPM | EDXRF | |
| YB | 2.67 | PPM | EDXRF | |
| LU | 0.36 | PPM | EDXRF |