Sample 328
NavDat sample number 17794 · BASALTIC-ANDESITE
Sample
| Sample ID | 328 |
|---|---|
| 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 | 32.6956 |
|---|---|
| Longitude | -107.928 |
| Location | Bear Springs |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28 | 25 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 52.5 | WT% | EDXRF | |
| TIO2 | 1.38 | WT% | EDXRF | |
| AL2O3 | 16.5 | WT% | EDXRF | |
| FEO | 9.22 | WT% | EDXRF | |
| MNO | 0.13 | WT% | EDXRF | |
| MGO | 6 | WT% | EDXRF | |
| CAO | 8.27 | WT% | EDXRF | |
| NA2O | 2.98 | WT% | EDXRF | |
| K2O | 1.48 | WT% | EDXRF | |
| P2O5 | 0.36 | WT% | EDXRF | |
| TOTAL | 98.82 | WT% | EDXRF | |
| BA | 1104 | PPM | EDXRF | |
| CR | 71 | PPM | EDXRF | |
| NI | 88 | PPM | EDXRF | |
| RB | 26 | PPM | EDXRF | |
| SR | 761 | PPM | EDXRF | |
| V | 193 | PPM | EDXRF | |
| Y | 25 | PPM | EDXRF | |
| ZN | 94 | PPM | EDXRF | |
| ZR | 238 | PPM | EDXRF |