Sample 535
NavDat sample number 17964 · ANDESITE
Sample
| Sample ID | 535 |
|---|---|
| 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 | 59.28 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 16.6 | WT% | EDXRF | |
| FEO | 6.67 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 2.53 | WT% | EDXRF | |
| CAO | 5.36 | WT% | EDXRF | |
| NA2O | 3.56 | WT% | EDXRF | |
| K2O | 3.23 | WT% | EDXRF | |
| P2O5 | 0.38 | WT% | EDXRF | |
| TOTAL | 98.8 | WT% | EDXRF | |
| BA | 1783 | PPM | EDXRF | |
| CR | 32 | PPM | EDXRF | |
| NI | 42 | PPM | EDXRF | |
| RB | 98 | PPM | EDXRF | |
| SR | 522 | PPM | EDXRF | |
| V | 100 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 87 | PPM | EDXRF | |
| ZR | 316 | PPM | EDXRF |