Sample 308
NavDat sample number 17781 · ANDESITE
Sample
| Sample ID | 308 |
|---|---|
| Rock name | 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 | 33.6906 |
|---|---|
| Longitude | -107.943 |
| Location | Razorback formation andesite member |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 27 | 32 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.87 | WT% | EDXRF | |
| TIO2 | 1.24 | WT% | EDXRF | |
| AL2O3 | 17.5 | WT% | EDXRF | |
| FEO | 6.79 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 3.66 | WT% | EDXRF | |
| CAO | 5.66 | WT% | EDXRF | |
| NA2O | 3.2 | WT% | EDXRF | |
| K2O | 2.69 | WT% | EDXRF | |
| P2O5 | 0.42 | WT% | EDXRF | |
| TOTAL | 99.12 | WT% | EDXRF | |
| BA | 1369 | PPM | EDXRF | |
| CR | 40 | PPM | EDXRF | |
| HF | 4.7 | PPM | EDXRF | |
| NI | 41 | PPM | EDXRF | |
| RB | 66 | PPM | EDXRF | |
| SC | 12.8 | PPM | EDXRF | |
| SR | 843 | PPM | EDXRF | |
| TA | 0.6 | PPM | EDXRF | |
| TH | 9.4 | PPM | EDXRF | |
| U | 2.3 | PPM | EDXRF | |
| V | 95 | PPM | EDXRF | |
| Y | 23 | PPM | EDXRF | |
| ZN | 83 | PPM | EDXRF | |
| ZR | 243 | PPM | EDXRF | |
| LA | 41.3 | PPM | EDXRF | |
| CE | 85 | PPM | EDXRF | |
| SM | 6.8 | PPM | EDXRF | |
| EU | 1.78 | PPM | EDXRF | |
| TB | 0.86 | PPM | EDXRF | |
| YB | 1.71 | PPM | EDXRF | |
| LU | 0.3 | PPM | EDXRF |