Sample 550
NavDat sample number 17978 · BASALT
Sample
| Sample ID | 550 |
|---|---|
| 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 | 48.87 | WT% | EDXRF | |
| TIO2 | 1.22 | WT% | EDXRF | |
| AL2O3 | 14 | WT% | EDXRF | |
| FEO | 9.35 | WT% | EDXRF | |
| MGO | 9.5 | WT% | EDXRF | |
| CAO | 10.1 | WT% | EDXRF | |
| NA2O | 2.46 | WT% | EDXRF | |
| K2O | 1.93 | WT% | EDXRF | |
| P2O5 | 0.8 | WT% | EDXRF | |
| TOTAL | 98.23 | WT% | EDXRF | |
| BA | 1148 | PPM | EDXRF | |
| CR | 468 | PPM | EDXRF | |
| HF | 5 | PPM | EDXRF | |
| NI | 168 | PPM | EDXRF | |
| RB | 59 | PPM | EDXRF | |
| SC | 25.6 | PPM | EDXRF | |
| SR | 1152 | PPM | EDXRF | |
| TA | 1 | PPM | EDXRF | |
| TH | 12.1 | PPM | EDXRF | |
| U | 2.4 | PPM | EDXRF | |
| V | 263 | PPM | EDXRF | |
| Y | 25 | PPM | EDXRF | |
| ZN | 102 | PPM | EDXRF | |
| ZR | 241 | PPM | EDXRF | |
| LA | 46.3 | PPM | EDXRF | |
| CE | 96 | PPM | EDXRF | |
| ND | 83 | PPM | EDXRF | |
| SM | 9.1 | PPM | EDXRF | |
| EU | 2.32 | PPM | EDXRF | |
| TB | 1.59 | PPM | EDXRF | |
| YB | 1.91 | PPM | EDXRF |