Sample 620
NavDat sample number 18037 · BASALTIC-ANDESITE
Sample
| Sample ID | 620 |
|---|---|
| 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 | 55.72 | WT% | EDXRF | |
| TIO2 | 1.51 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 7.49 | WT% | EDXRF | |
| MNO | 0.11 | WT% | EDXRF | |
| MGO | 3.6 | WT% | EDXRF | |
| CAO | 6.3 | WT% | EDXRF | |
| NA2O | 3.36 | WT% | EDXRF | |
| K2O | 4.1 | WT% | EDXRF | |
| P2O5 | 0.92 | WT% | EDXRF | |
| TOTAL | 98.61 | WT% | EDXRF | |
| BA | 1310 | PPM | EDXRF | |
| CR | 25 | PPM | EDXRF | |
| NI | 84 | PPM | EDXRF | |
| RB | 98 | PPM | EDXRF | |
| SR | 867 | PPM | EDXRF | |
| V | 116 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 91 | PPM | EDXRF | |
| ZR | 419 | PPM | EDXRF |