Sample 310
NavDat sample number 17783 · ANDESITE
Sample
| Sample ID | 310 |
|---|---|
| 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 | 33.6906 |
|---|---|
| Longitude | -107.945 |
| Location | Razorback formation andesite member |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 27 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.98 | WT% | EDXRF | |
| TIO2 | 1.08 | WT% | EDXRF | |
| AL2O3 | 16.6 | WT% | EDXRF | |
| FEO | 6.45 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | 3.33 | WT% | EDXRF | |
| CAO | 5.6 | WT% | EDXRF | |
| NA2O | 3.56 | WT% | EDXRF | |
| K2O | 2.73 | WT% | EDXRF | |
| P2O5 | 0.38 | WT% | EDXRF | |
| TOTAL | 98.79 | WT% | EDXRF | |
| BA | 1590 | PPM | EDXRF | |
| CR | 33 | PPM | EDXRF | |
| NI | 45 | PPM | EDXRF | |
| RB | 77 | PPM | EDXRF | |
| SR | 785 | PPM | EDXRF | |
| V | 102 | PPM | EDXRF | |
| Y | 23 | PPM | EDXRF | |
| ZN | 79 | PPM | EDXRF | |
| ZR | 224 | PPM | EDXRF |