Sample 500
NavDat sample number 17943 · BASALTIC-ANDESITE
Sample
| Sample ID | 500 |
|---|---|
| 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 | 33.3006 |
|---|---|
| Longitude | -108.928 |
| Location | Last chance |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25.4 | 25 | 25.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | EDXRF | |
| TIO2 | 1.36 | WT% | EDXRF | |
| AL2O3 | 17 | WT% | EDXRF | |
| FEO | 7.07 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 2 | WT% | EDXRF | |
| CAO | 5.89 | WT% | EDXRF | |
| NA2O | 3.72 | WT% | EDXRF | |
| K2O | 3.18 | WT% | EDXRF | |
| P2O5 | 0.5 | WT% | EDXRF | |
| TOTAL | 96.82 | WT% | EDXRF | |
| BA | 1057 | PPM | EDXRF | |
| CR | 51 | PPM | EDXRF | |
| HF | 8.3 | PPM | EDXRF | |
| NI | 61 | PPM | EDXRF | |
| RB | 80 | PPM | EDXRF | |
| SC | 15.9 | PPM | EDXRF | |
| SR | 691 | PPM | EDXRF | |
| TA | 1.3 | PPM | EDXRF | |
| TH | 8.6 | PPM | EDXRF | |
| U | 2 | PPM | EDXRF | |
| V | 108 | PPM | EDXRF | |
| Y | 34 | PPM | EDXRF | |
| ZN | 89 | PPM | EDXRF | |
| ZR | 260 | PPM | EDXRF | |
| LA | 57.4 | PPM | EDXRF | |
| CE | 91 | PPM | EDXRF | |
| ND | 79 | PPM | EDXRF | |
| SM | 9.9 | PPM | EDXRF | |
| EU | 2.48 | PPM | EDXRF | |
| TB | 0.42 | PPM | EDXRF | |
| YB | 2.93 | PPM | EDXRF | |
| LU | 0.51 | PPM | EDXRF |