Sample 637
NavDat sample number 18049 · ANDESITE
Sample
| Sample ID | 637 |
|---|---|
| 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 | 33.267 |
|---|---|
| Longitude | -108.25 |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 19 | 23 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.19 | WT% | EDXRF | |
| TIO2 | 1.09 | WT% | EDXRF | |
| AL2O3 | 13.8 | WT% | EDXRF | |
| FEO | 5.57 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 4.39 | WT% | EDXRF | |
| CAO | 5.08 | WT% | EDXRF | |
| NA2O | 2.66 | WT% | EDXRF | |
| K2O | 6.07 | WT% | EDXRF | |
| P2O5 | 0.74 | WT% | EDXRF | |
| TOTAL | 97.68 | WT% | EDXRF | |
| BA | 1950 | PPM | EDXRF | |
| CR | 157 | PPM | EDXRF | |
| HF | 10.2 | PPM | EDXRF | |
| NI | 88 | PPM | EDXRF | |
| RB | 156 | PPM | EDXRF | |
| SC | 14.2 | PPM | EDXRF | |
| SR | 878 | PPM | EDXRF | |
| TA | 1.5 | PPM | EDXRF | |
| TH | 29.2 | PPM | EDXRF | |
| U | 5.4 | PPM | EDXRF | |
| V | 95 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 78 | PPM | EDXRF | |
| ZR | 418 | PPM | EDXRF | |
| LA | 126.9 | PPM | EDXRF | |
| CE | 209 | PPM | EDXRF | |
| ND | 92 | PPM | EDXRF | |
| SM | 18 | PPM | EDXRF | |
| EU | 4.2 | PPM | EDXRF | |
| TB | 0.93 | PPM | EDXRF | |
| YB | 3.68 | PPM | EDXRF | |
| LU | 0.43 | PPM | EDXRF |