Sample 357
NavDat sample number 17823 · BASALT
Sample
| Sample ID | 357 |
|---|---|
| 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 | 33.0597 |
|---|---|
| Longitude | -108.139 |
| Location | Alum Mtn., middle mtn. Member |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.5 | 23.5 | 31.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.91 | WT% | EDXRF | |
| TIO2 | 1.43 | WT% | EDXRF | |
| AL2O3 | 18.35 | WT% | EDXRF | |
| FEO | 0.73 | WT% | EDXRF | |
| FE2O3 | 6.81 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 4.47 | WT% | EDXRF | |
| CAO | 7.97 | WT% | EDXRF | |
| NA2O | 3.28 | WT% | EDXRF | |
| K2O | 1.28 | WT% | EDXRF | |
| P2O5 | 0.33 | WT% | EDXRF | |
| H2O_PLUS | 1.5 | WT% | EDXRF | |
| TOTAL | 99.37 | WT% | EDXRF | |
| BA | 638 | PPM | EDXRF | |
| CR | 38 | PPM | EDXRF | |
| NI | 73 | PPM | EDXRF | |
| RB | 40 | PPM | EDXRF | |
| SR | 1086 | PPM | EDXRF | |
| V | 148 | PPM | EDXRF | |
| Y | 20 | PPM | EDXRF | |
| ZN | 98 | PPM | EDXRF | |
| ZR | 211 | PPM | EDXRF |