Sample 534
NavDat sample number 17963 · ANDESITE
Sample
| Sample ID | 534 |
|---|---|
| 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 | 33.3825 |
|---|---|
| Longitude | -108.265 |
| Location | Black mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.9 | 22.8 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.71 | WT% | EDXRF | |
| TIO2 | 1.12 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 6.61 | WT% | EDXRF | |
| MGO | 2 | WT% | EDXRF | |
| CAO | 5.39 | WT% | EDXRF | |
| NA2O | 3.2 | WT% | EDXRF | |
| K2O | 3.04 | WT% | EDXRF | |
| P2O5 | 0.4 | WT% | EDXRF | |
| TOTAL | 95.97 | WT% | EDXRF | |
| BA | 1478 | PPM | EDXRF | |
| CR | 31 | PPM | EDXRF | |
| NI | 38 | PPM | EDXRF | |
| RB | 85 | PPM | EDXRF | |
| SR | 527 | PPM | EDXRF | |
| V | 97 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 58 | PPM | EDXRF | |
| ZR | 312 | PPM | EDXRF |