Sample 311
NavDat sample number 17784 · BASALTIC-ANDESITE
Sample
| Sample ID | 311 |
|---|---|
| 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 | 33.4636 |
|---|---|
| Longitude | -107.843 |
| 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 |
|---|---|---|---|---|
| BA | 891 | PPM | EDXRF | |
| CR | 41 | PPM | EDXRF | |
| HF | 6.8 | PPM | EDXRF | |
| NI | 50 | PPM | EDXRF | |
| RB | 27 | PPM | EDXRF | |
| SC | 19.3 | PPM | EDXRF | |
| SR | 1052 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 4.9 | PPM | EDXRF | |
| U | 0.9 | PPM | EDXRF | |
| V | 128 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZN | 86 | PPM | EDXRF | |
| ZR | 275 | PPM | EDXRF | |
| LA | 42.9 | PPM | EDXRF | |
| CE | 80 | PPM | EDXRF | |
| SM | 7.4 | PPM | EDXRF | |
| EU | 1.81 | PPM | EDXRF | |
| TB | 1.32 | PPM | EDXRF | |
| YB | 2.02 | PPM | EDXRF | |
| SIO2 | 53.44 | WT% | EDXRF | |
| TIO2 | 1.29 | WT% | EDXRF | |
| AL2O3 | 17.77 | WT% | EDXRF | |
| FEO | 0.81 | WT% | EDXRF | |
| FE2O3 | 7.1 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 3.6 | WT% | EDXRF | |
| CAO | 7.54 | WT% | EDXRF | |
| NA2O | 3.85 | WT% | EDXRF | |
| K2O | 1.78 | WT% | EDXRF | |
| P2O5 | 0.52 | WT% | EDXRF | |
| H2O_PLUS | 0.84 | WT% | EDXRF | |
| TOTAL | 100.62 | WT% | EDXRF |