Sample 539
NavDat sample number 17968 · ANDESITE
Sample
| Sample ID | 539 |
|---|---|
| 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 | 33.3772 |
|---|---|
| Longitude | -108.279 |
| Location | Black mountain |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23.9 | 22.8 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.93 | WT% | EDXRF | |
| TIO2 | 1.15 | WT% | EDXRF | |
| AL2O3 | 17.2 | WT% | EDXRF | |
| FEO | 6.81 | WT% | EDXRF | |
| MNO | 0.09 | WT% | EDXRF | |
| MGO | 2.81 | WT% | EDXRF | |
| CAO | 5.52 | WT% | EDXRF | |
| NA2O | 3.62 | WT% | EDXRF | |
| K2O | 3.01 | WT% | EDXRF | |
| P2O5 | 0.42 | WT% | EDXRF | |
| TOTAL | 99.56 | WT% | EDXRF | |
| BA | 1083 | PPM | EDXRF | |
| CR | 44 | PPM | EDXRF | |
| HF | 6.3 | PPM | EDXRF | |
| NI | 42 | PPM | EDXRF | |
| RB | 92 | PPM | EDXRF | |
| SC | 15.2 | PPM | EDXRF | |
| SR | 549 | PPM | EDXRF | |
| TA | 0.9 | PPM | EDXRF | |
| TH | 11.2 | PPM | EDXRF | |
| V | 99 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 90 | PPM | EDXRF | |
| ZR | 311 | PPM | EDXRF | |
| LA | 61.5 | PPM | EDXRF | |
| CE | 109 | PPM | EDXRF | |
| ND | 49 | PPM | EDXRF | |
| SM | 10 | PPM | EDXRF | |
| EU | 2.29 | PPM | EDXRF | |
| TB | 0.12 | PPM | EDXRF | |
| YB | 2.48 | PPM | EDXRF | |
| LU | 0.46 | PPM | EDXRF |