Sample 232
NavDat sample number 17711 · ANDESITE
Sample
| Sample ID | 232 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 33.3881 |
|---|---|
| Longitude | -108.829 |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.5 | 26.7 | 34.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59 | WT% | EDXRF | |
| TIO2 | 0.75 | WT% | EDXRF | |
| AL2O3 | 16 | WT% | EDXRF | |
| FEO | 4.83 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 4 | WT% | EDXRF | |
| CAO | 3.64 | WT% | EDXRF | |
| NA2O | 4.35 | WT% | EDXRF | |
| K2O | 3.36 | WT% | EDXRF | |
| TOTAL | 96.02 | WT% | EDXRF | |
| BA | 1185 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 7.5 | PPM | EDXRF | |
| NI | 21 | PPM | EDXRF | |
| RB | 79 | PPM | EDXRF | |
| SC | 9.5 | PPM | EDXRF | |
| SR | 588 | PPM | EDXRF | |
| TA | 0.6 | PPM | EDXRF | |
| TH | 7.4 | PPM | EDXRF | |
| U | 1.6 | PPM | EDXRF | |
| V | 90 | PPM | EDXRF | |
| Y | 30 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| ZR | 256 | PPM | EDXRF | |
| LA | 37.6 | PPM | EDXRF | |
| CE | 76 | PPM | EDXRF | |
| SM | 6.8 | PPM | EDXRF | |
| EU | 1.74 | PPM | EDXRF | |
| YB | 3.31 | PPM | EDXRF | |
| LU | 0.43 | PPM | EDXRF |