Sample 68
NavDat sample number 17576 · BASALTIC-ANDESITE
Sample
| Sample ID | 68 |
|---|---|
| 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 | 34.1561 |
|---|---|
| Longitude | -107.85 |
| Location | Sugarlump tuff |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 35.5 | 34.8 | 36.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.18 | WT% | EDXRF | |
| TIO2 | 1.1 | WT% | EDXRF | |
| AL2O3 | 17.55 | WT% | EDXRF | |
| FEO | 0.7 | WT% | EDXRF | |
| FE2O3 | 6.47 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 2.52 | WT% | EDXRF | |
| CAO | 7.3 | WT% | EDXRF | |
| NA2O | 4.3 | WT% | EDXRF | |
| K2O | 2.88 | WT% | EDXRF | |
| P2O5 | 0.06 | WT% | EDXRF | |
| TOTAL | 99.31 | WT% | EDXRF | |
| BA | 1061 | PPM | EDXRF | |
| CR | 28 | PPM | EDXRF | |
| NI | 32 | PPM | EDXRF | |
| RB | 98 | PPM | EDXRF | |
| SR | 993 | PPM | EDXRF | |
| V | 104 | PPM | EDXRF | |
| Y | 32 | PPM | EDXRF | |
| ZN | 80 | PPM | EDXRF | |
| ZR | 412 | PPM | EDXRF |