Sample 231
NavDat sample number 17710 · BASALTIC-ANDESITE
Sample
| Sample ID | 231 |
|---|---|
| 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 | 33.21 |
|---|---|
| Longitude | -108.749 |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 30.5 | 26.7 | 34.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | EDXRF | |
| TIO2 | 1.31 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 6.73 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 6.5 | WT% | EDXRF | |
| CAO | 5.59 | WT% | EDXRF | |
| NA2O | 3.72 | WT% | EDXRF | |
| K2O | 3.02 | WT% | EDXRF | |
| P2O5 | 0.5 | WT% | EDXRF | |
| TOTAL | 98.96 | WT% | EDXRF | |
| BA | 1184 | PPM | EDXRF | |
| CR | 75 | PPM | EDXRF | |
| HF | 5.1 | PPM | EDXRF | |
| NI | 60 | PPM | EDXRF | |
| RB | 88 | PPM | EDXRF | |
| SC | 14.6 | PPM | EDXRF | |
| SR | 675 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 8.5 | PPM | EDXRF | |
| U | 2 | PPM | EDXRF | |
| V | 94 | PPM | EDXRF | |
| Y | 28 | PPM | EDXRF | |
| ZN | 93 | PPM | EDXRF | |
| ZR | 228 | PPM | EDXRF | |
| LA | 46.4 | PPM | EDXRF | |
| CE | 88 | PPM | EDXRF | |
| SM | 8 | PPM | EDXRF | |
| EU | 2.13 | PPM | EDXRF | |
| TB | 1.49 | PPM | EDXRF | |
| YB | 1.89 | PPM | EDXRF | |
| LU | 0.38 | PPM | EDXRF |