Sample 162
NavDat sample number 17646 · RHYODACITE
Sample
| Sample ID | 162 |
|---|---|
| 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 | 33.9158 |
|---|---|
| Longitude | -108.265 |
| Location | Horse Springs Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32.4 | 29.1 | 35.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.04 | WT% | EDXRF | |
| TIO2 | 0.52 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 0.19 | WT% | EDXRF | |
| FE2O3 | 2.99 | WT% | EDXRF | |
| MNO | 0.04 | WT% | EDXRF | |
| MGO | 1.4 | WT% | EDXRF | |
| CAO | 3.13 | WT% | EDXRF | |
| NA2O | 3.3 | WT% | EDXRF | |
| K2O | 4.2 | WT% | EDXRF | |
| P2O5 | 0.18 | WT% | EDXRF | |
| H2O_PLUS | 0.51 | WT% | EDXRF | |
| TOTAL | 99.15 | WT% | EDXRF | |
| BA | 969 | PPM | EDXRF | |
| CR | 25 | PPM | EDXRF | |
| HF | 5.6 | PPM | EDXRF | |
| NI | 19 | PPM | EDXRF | |
| RB | 114 | PPM | EDXRF | |
| SC | 7.3 | PPM | EDXRF | |
| SR | 481 | PPM | EDXRF | |
| TA | 15.5 | PPM | EDXRF | |
| TH | 19.4 | PPM | EDXRF | |
| U | 3.4 | PPM | EDXRF | |
| V | 41 | PPM | EDXRF | |
| Y | 30 | PPM | EDXRF | |
| ZN | 134 | PPM | EDXRF | |
| ZR | 245 | PPM | EDXRF | |
| LA | 41.5 | PPM | EDXRF | |
| CE | 79 | PPM | EDXRF | |
| ND | 70 | PPM | EDXRF | |
| SM | 5 | PPM | EDXRF | |
| EU | 1.05 | PPM | EDXRF | |
| TB | 0.83 | PPM | EDXRF | |
| YB | 2.28 | PPM | EDXRF | |
| LU | 0.48 | PPM | EDXRF |