Sample 629
NavDat sample number 18046 · ANDESITE
Sample
| Sample ID | 629 |
|---|---|
| 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 | 33.3728 |
|---|---|
| Longitude | -108.674 |
| 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 | 58 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 5.83 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 2.5 | WT% | EDXRF | |
| CAO | 5.31 | WT% | EDXRF | |
| NA2O | 3.67 | WT% | EDXRF | |
| K2O | 3.09 | WT% | EDXRF | |
| P2O5 | 0.4 | WT% | EDXRF | |
| TOTAL | 96.49 | WT% | EDXRF | |
| BA | 1018 | PPM | EDXRF | |
| CR | 31 | PPM | EDXRF | |
| HF | 6.8 | PPM | EDXRF | |
| NI | 51 | PPM | EDXRF | |
| RB | 82 | PPM | EDXRF | |
| SC | 14.2 | PPM | EDXRF | |
| SR | 542 | PPM | EDXRF | |
| TA | -0.5 | PPM | EDXRF | |
| TH | 8.9 | PPM | EDXRF | |
| U | 1.7 | PPM | EDXRF | |
| V | 96 | PPM | EDXRF | |
| Y | 33 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| ZR | 306 | PPM | EDXRF | |
| LA | 52.2 | PPM | EDXRF | |
| CE | 100 | PPM | EDXRF | |
| SM | 8.9 | PPM | EDXRF | |
| EU | 2.12 | PPM | EDXRF | |
| YB | 3.48 | PPM | EDXRF | |
| LU | 0.49 | PPM | EDXRF |