Sample 621
NavDat sample number 18038 · BASALTIC-ANDESITE
Sample
| Sample ID | 621 |
|---|---|
| Rock name | BASALTIC-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 | 33.7325 |
|---|---|
| Longitude | -108.668 |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.5 | 21.5 | 24.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.23 | WT% | EDXRF | |
| TIO2 | 1.51 | WT% | EDXRF | |
| AL2O3 | 15.4 | WT% | EDXRF | |
| FEO | 7.8 | WT% | EDXRF | |
| MNO | 0.12 | WT% | EDXRF | |
| MGO | 4.19 | WT% | EDXRF | |
| CAO | 6.43 | WT% | EDXRF | |
| NA2O | 3.27 | WT% | EDXRF | |
| K2O | 3.99 | WT% | EDXRF | |
| P2O5 | 0.83 | WT% | EDXRF | |
| TOTAL | 98.77 | WT% | EDXRF | |
| BA | 1479 | PPM | EDXRF | |
| CR | 27 | PPM | EDXRF | |
| NI | 88 | PPM | EDXRF | |
| RB | 97 | PPM | EDXRF | |
| SR | 848 | PPM | EDXRF | |
| V | 132 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 96 | PPM | EDXRF | |
| ZR | 426 | PPM | EDXRF |