Sample 16
NavDat sample number 17545 · ANDESITE
Sample
| Sample ID | 16 |
|---|---|
| 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 | 32.672 |
|---|---|
| Longitude | -107.861 |
| Location | Rubio Peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 37.2 | 34.9 | 39.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.74 | WT% | EDXRF | |
| TIO2 | 0.86 | WT% | EDXRF | |
| AL2O3 | 17.5 | WT% | EDXRF | |
| FEO | 6.11 | WT% | EDXRF | |
| MGO | 1.5 | WT% | EDXRF | |
| CAO | 5.84 | WT% | EDXRF | |
| NA2O | 3.5 | WT% | EDXRF | |
| K2O | 2.31 | WT% | EDXRF | |
| TOTAL | 95.36 | WT% | EDXRF | |
| BA | 1445 | PPM | EDXRF | |
| CR | 16 | PPM | EDXRF | |
| HF | 6.6 | PPM | EDXRF | |
| NI | 22 | PPM | EDXRF | |
| RB | 54 | PPM | EDXRF | |
| SC | 8.8 | PPM | EDXRF | |
| SR | 762 | PPM | EDXRF | |
| TA | 0.8 | PPM | EDXRF | |
| TH | 5 | PPM | EDXRF | |
| U | 2.2 | PPM | EDXRF | |
| V | 91 | PPM | EDXRF | |
| Y | 23 | PPM | EDXRF | |
| ZN | 77 | PPM | EDXRF | |
| ZR | 270 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| EU | 1.83 | PPM | EDXRF | |
| TB | 0.87 | PPM | EDXRF | |
| YB | 0.31 | PPM | EDXRF |