Sample 668
NavDat sample number 18075 · BASALT
Sample
| Sample ID | 668 |
|---|---|
| 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 | 32.9227 |
|---|---|
| Longitude | -108.002 |
| Location | Mimbres valley |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 6.3 | 5.9 | 6.7 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48 | WT% | EDXRF | |
| TIO2 | 2.06 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 10.89 | WT% | EDXRF | |
| MNO | 0.17 | WT% | EDXRF | |
| MGO | 5 | WT% | EDXRF | |
| CAO | 8.65 | WT% | EDXRF | |
| NA2O | 4.5 | WT% | EDXRF | |
| K2O | 1.56 | WT% | EDXRF | |
| P2O5 | 0.6 | WT% | EDXRF | |
| TOTAL | 97.93 | WT% | EDXRF | |
| BA | 575 | PPM | EDXRF | |
| CR | 65 | PPM | EDXRF | |
| NI | 170 | PPM | EDXRF | |
| RB | 27 | PPM | EDXRF | |
| SR | 613 | PPM | EDXRF | |
| TH | 2.9 | PPM | EDXRF | |
| U | 1.2 | PPM | EDXRF | |
| V | 297 | PPM | EDXRF | |
| Y | 24 | PPM | EDXRF | |
| ZN | 118 | PPM | EDXRF | |
| ZR | 204 | PPM | EDXRF |