Sample 596
NavDat sample number 18019 · ANDESITE
Sample
| Sample ID | 596 |
|---|---|
| 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 | 33.6017 |
|---|---|
| Longitude | -108.319 |
| Location | O-Bar-O mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22 | 20 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58 | WT% | EDXRF | |
| TIO2 | 1.27 | WT% | EDXRF | |
| AL2O3 | 16 | WT% | EDXRF | |
| FEO | 6.9 | WT% | EDXRF | |
| MNO | 0.12 | WT% | EDXRF | |
| MGO | 4 | WT% | EDXRF | |
| CAO | 5.68 | WT% | EDXRF | |
| NA2O | 4 | WT% | EDXRF | |
| K2O | 2.86 | WT% | EDXRF | |
| P2O5 | 0.5 | WT% | EDXRF | |
| BA | 1259 | PPM | EDXRF | |
| CR | 39 | PPM | EDXRF | |
| NI | 74 | PPM | EDXRF | |
| RB | 81 | PPM | EDXRF | |
| SR | 640 | PPM | EDXRF | |
| TH | 7.2 | PPM | EDXRF | |
| U | 1.7 | PPM | EDXRF | |
| V | 129 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 113 | PPM | EDXRF | |
| ZR | 288 | PPM | EDXRF |