Sample 309
NavDat sample number 17782 · ANDESITE
Sample
| Sample ID | 309 |
|---|---|
| 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 | -107.944 |
| 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 | 58.8 | WT% | EDXRF | |
| TIO2 | 1.21 | WT% | EDXRF | |
| AL2O3 | 15.2 | WT% | EDXRF | |
| FEO | 6.79 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | 2.82 | WT% | EDXRF | |
| CAO | 5.31 | WT% | EDXRF | |
| NA2O | 3.86 | WT% | EDXRF | |
| K2O | 3.09 | WT% | EDXRF | |
| P2O5 | 0.45 | WT% | EDXRF | |
| TOTAL | 97.61 | WT% | EDXRF | |
| BA | 1075 | PPM | EDXRF | |
| CR | 49 | PPM | EDXRF | |
| HF | 5.2 | PPM | EDXRF | |
| NI | 43 | PPM | EDXRF | |
| RB | 80 | PPM | EDXRF | |
| SC | 13.2 | PPM | EDXRF | |
| SR | 831 | PPM | EDXRF | |
| TA | 0.7 | PPM | EDXRF | |
| TH | 8.9 | PPM | EDXRF | |
| U | 1.8 | PPM | EDXRF | |
| V | 96 | PPM | EDXRF | |
| Y | 24 | PPM | EDXRF | |
| ZN | 91 | PPM | EDXRF | |
| ZR | 241 | PPM | EDXRF | |
| LA | 46 | PPM | EDXRF | |
| CE | 76 | PPM | EDXRF | |
| ND | 51 | PPM | EDXRF | |
| SM | 7.2 | PPM | EDXRF | |
| EU | 2.05 | PPM | EDXRF | |
| TB | 0.86 | PPM | EDXRF | |
| YB | 1.66 | PPM | EDXRF | |
| LU | 0.26 | PPM | EDXRF |