Sample 204
NavDat sample number 17683 · ANDESITE
Sample
| Sample ID | 204 |
|---|---|
| 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 | 33.8333 |
|---|---|
| Longitude | -107.217 |
| Location | Hells Mesa/A-L peak |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 29 | 35 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.38 | WT% | EDXRF | |
| TIO2 | 0.98 | WT% | EDXRF | |
| AL2O3 | 17.8 | WT% | EDXRF | |
| FEO | 0.3 | WT% | EDXRF | |
| FE2O3 | 5 | WT% | EDXRF | |
| MNO | 0.1 | WT% | EDXRF | |
| MGO | 0.93 | WT% | EDXRF | |
| CAO | 3.48 | WT% | EDXRF | |
| NA2O | 4.1 | WT% | EDXRF | |
| K2O | 4.26 | WT% | EDXRF | |
| P2O5 | 0.39 | WT% | EDXRF | |
| H2O_PLUS | 1.21 | WT% | EDXRF | |
| TOTAL | 99.59 | WT% | EDXRF | |
| BA | 1361 | PPM | EDXRF | |
| CR | 53 | PPM | EDXRF | |
| HF | 6.5 | PPM | EDXRF | |
| NI | 34 | PPM | EDXRF | |
| RB | 133 | PPM | EDXRF | |
| SC | 10.3 | PPM | EDXRF | |
| SR | 893 | PPM | EDXRF | |
| TA | 1.4 | PPM | EDXRF | |
| TH | 17.1 | PPM | EDXRF | |
| U | 2.5 | PPM | EDXRF | |
| V | 78 | PPM | EDXRF | |
| Y | 29 | PPM | EDXRF | |
| ZN | 76 | PPM | EDXRF | |
| ZR | 308 | PPM | EDXRF | |
| LA | 58.6 | PPM | EDXRF | |
| CE | 101 | PPM | EDXRF | |
| SM | 8.8 | PPM | EDXRF | |
| EU | 2.08 | PPM | EDXRF | |
| TB | 1.25 | PPM | EDXRF | |
| YB | 2.32 | PPM | EDXRF | |
| LU | 0.32 | PPM | EDXRF |