Sample 640
NavDat sample number 18051 · ANDESITE
Sample
| Sample ID | 640 |
|---|---|
| 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 | 33.2328 |
|---|---|
| Longitude | -108.236 |
| Location | Wall lake |
| 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 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 13.5 | WT% | EDXRF | |
| FEO | 5.54 | WT% | EDXRF | |
| MNO | 0.07 | WT% | EDXRF | |
| MGO | 5 | WT% | EDXRF | |
| CAO | 4.89 | WT% | EDXRF | |
| NA2O | 2.76 | WT% | EDXRF | |
| K2O | 6.1 | WT% | EDXRF | |
| P2O5 | 0.6 | WT% | EDXRF | |
| TOTAL | 97.56 | WT% | EDXRF | |
| BA | 2017 | PPM | EDXRF | |
| CR | 171 | PPM | EDXRF | |
| HF | 9.5 | PPM | EDXRF | |
| NI | 94 | PPM | EDXRF | |
| RB | 190 | PPM | EDXRF | |
| SC | 15 | PPM | EDXRF | |
| SR | 842 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 31.5 | PPM | EDXRF | |
| U | 5.3 | PPM | EDXRF | |
| V | 99 | PPM | EDXRF | |
| Y | 39 | PPM | EDXRF | |
| ZN | 81 | PPM | EDXRF | |
| ZR | 407 | PPM | EDXRF | |
| LA | 129.3 | PPM | EDXRF | |
| CE | 208 | PPM | EDXRF | |
| ND | 118 | PPM | EDXRF | |
| SM | 18 | PPM | EDXRF | |
| EU | 3.94 | PPM | EDXRF | |
| TB | 1.43 | PPM | EDXRF | |
| YB | 2.64 | PPM | EDXRF | |
| LU | 0.33 | PPM | EDXRF |