Sample 537
NavDat sample number 17966 · ANDESITE
Sample
| Sample ID | 537 |
|---|---|
| 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 | 33.3772 |
|---|---|
| Longitude | -108.279 |
| 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 | 58.65 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 17 | WT% | EDXRF | |
| FEO | 6.74 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 2.81 | WT% | EDXRF | |
| CAO | 5.5 | WT% | EDXRF | |
| NA2O | 3.34 | WT% | EDXRF | |
| K2O | 3.23 | WT% | EDXRF | |
| P2O5 | 0.4 | WT% | EDXRF | |
| TOTAL | 98.86 | WT% | EDXRF | |
| BA | 1549 | PPM | EDXRF | |
| CR | 28 | PPM | EDXRF | |
| NI | 39 | PPM | EDXRF | |
| RB | 98 | PPM | EDXRF | |
| SR | 544 | PPM | EDXRF | |
| V | 101 | PPM | EDXRF | |
| Y | 38 | PPM | EDXRF | |
| ZN | 88 | PPM | EDXRF | |
| ZR | 311 | PPM | EDXRF |