Sample 15
NavDat sample number 17544 · BASALTIC-ANDESITE
Sample
| Sample ID | 15 |
|---|---|
| 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 | 32.7494 |
|---|---|
| Longitude | -107.92 |
| 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 | 55.06 | WT% | EDXRF | |
| TIO2 | 0.96 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 7.72 | WT% | EDXRF | |
| MGO | 6.5 | WT% | EDXRF | |
| CAO | 7.61 | WT% | EDXRF | |
| NA2O | 3.5 | WT% | EDXRF | |
| K2O | 1.78 | WT% | EDXRF | |
| TOTAL | 99.63 | WT% | EDXRF | |
| BA | 770 | PPM | EDXRF | |
| CR | 273 | PPM | EDXRF | |
| HF | 4.8 | PPM | EDXRF | |
| NI | 81 | PPM | EDXRF | |
| RB | 35 | PPM | EDXRF | |
| SC | 20.8 | PPM | EDXRF | |
| SR | 601 | PPM | EDXRF | |
| TA | 0.7 | PPM | EDXRF | |
| TH | 3.9 | PPM | EDXRF | |
| U | 1.1 | PPM | EDXRF | |
| V | 146 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZN | 81 | PPM | EDXRF | |
| ZR | 195 | PPM | EDXRF | |
| LA | 21.4 | PPM | EDXRF | |
| CE | 50 | PPM | EDXRF | |
| ND | -10 | PPM | EDXRF | |
| SM | 5 | PPM | EDXRF | |
| EU | 1.44 | PPM | EDXRF | |
| TB | 0.59 | PPM | EDXRF | |
| YB | 1.82 | PPM | EDXRF | |
| LU | 0.24 | PPM | EDXRF |