Sample 583
NavDat sample number 18008 · RHYODACITE
Sample
| Sample ID | 583 |
|---|---|
| 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 | 33.9769 |
|---|---|
| Longitude | -108.124 |
| 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 | 68.32 | WT% | EDXRF | |
| TIO2 | 0.37 | WT% | EDXRF | |
| AL2O3 | 15.9 | WT% | EDXRF | |
| FEO | 0.56 | WT% | EDXRF | |
| FE2O3 | 3.1 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 0.56 | WT% | EDXRF | |
| CAO | 3.38 | WT% | EDXRF | |
| NA2O | 3.74 | WT% | EDXRF | |
| K2O | 2.99 | WT% | EDXRF | |
| P2O5 | 0.11 | WT% | EDXRF | |
| H2O_PLUS | 0.66 | WT% | EDXRF | |
| BA | 835 | PPM | EDXRF | |
| CR | 6.8 | PPM | EDXRF | |
| HF | 4.1 | PPM | EDXRF | |
| NI | 15 | PPM | EDXRF | |
| RB | 65 | PPM | EDXRF | |
| SC | 8.2 | PPM | EDXRF | |
| SR | 349 | PPM | EDXRF | |
| TA | 4.2 | PPM | EDXRF | |
| TH | 3.9 | PPM | EDXRF | |
| U | 1.2 | PPM | EDXRF | |
| V | 47 | PPM | EDXRF | |
| Y | 28 | PPM | EDXRF | |
| ZN | 67 | PPM | EDXRF | |
| ZR | 199 | PPM | EDXRF | |
| LA | 30.2 | PPM | EDXRF | |
| CE | 54 | PPM | EDXRF | |
| ND | 53 | PPM | EDXRF | |
| SM | 5.5 | PPM | EDXRF | |
| EU | 1.37 | PPM | EDXRF | |
| TB | 1.08 | PPM | EDXRF | |
| YB | 2.3 | PPM | EDXRF | |
| LU | 0.5 | PPM | EDXRF |