Sample 549
NavDat sample number 17977 · BASALT
Sample
| Sample ID | 549 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 34.367 |
|---|---|
| Longitude | -107.367 |
| Location | La Jara peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.8 | 22 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 49.24 | WT% | EDXRF | |
| TIO2 | 1.04 | WT% | EDXRF | |
| AL2O3 | 13 | WT% | EDXRF | |
| FEO | 9.73 | WT% | EDXRF | |
| MGO | 14 | WT% | EDXRF | |
| CAO | 8.78 | WT% | EDXRF | |
| NA2O | 3 | WT% | EDXRF | |
| K2O | 1.56 | WT% | EDXRF | |
| P2O5 | 0.7 | WT% | EDXRF | |
| TOTAL | 101.05 | WT% | EDXRF | |
| BA | 1223 | PPM | EDXRF | |
| CR | 161 | PPM | EDXRF | |
| NI | 153 | PPM | EDXRF | |
| RB | 26 | PPM | EDXRF | |
| SR | 858 | PPM | EDXRF | |
| V | 247 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZN | 96 | PPM | EDXRF | |
| ZR | 195 | PPM | EDXRF |