Sample 190
NavDat sample number 17672 · ANDESITE
Sample
| Sample ID | 190 |
|---|---|
| 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 | 33.0547 |
|---|---|
| Longitude | -108.503 |
| Location | Brock Canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 31 | 33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.9 | WT% | EDXRF | |
| TIO2 | 0.73 | WT% | EDXRF | |
| AL2O3 | 16.9 | WT% | EDXRF | |
| FEO | 0.8 | WT% | EDXRF | |
| FE2O3 | 3.9 | WT% | EDXRF | |
| MNO | 0.08 | WT% | EDXRF | |
| MGO | 2 | WT% | EDXRF | |
| CAO | 1 | WT% | EDXRF | |
| NA2O | 4.4 | WT% | EDXRF | |
| K2O | 4.2 | WT% | EDXRF | |
| P2O5 | 0.23 | WT% | EDXRF | |
| H2O_PLUS | 3.2 | WT% | EDXRF | |
| TOTAL | 98.48 | WT% | EDXRF | |
| BA | 1003 | PPM | EDXRF | |
| CR | 46 | PPM | EDXRF | |
| HF | 6.8 | PPM | EDXRF | |
| NI | 23 | PPM | EDXRF | |
| RB | 107 | PPM | EDXRF | |
| SC | 10.7 | PPM | EDXRF | |
| SR | 317 | PPM | EDXRF | |
| TA | 0.6 | PPM | EDXRF | |
| TH | 9.7 | PPM | EDXRF | |
| V | 60 | PPM | EDXRF | |
| Y | 36 | PPM | EDXRF | |
| ZN | 80 | PPM | EDXRF | |
| ZR | 240 | PPM | EDXRF | |
| LA | 44.6 | PPM | EDXRF | |
| CE | 84 | PPM | EDXRF | |
| ND | 60 | PPM | EDXRF | |
| SM | 8.6 | PPM | EDXRF | |
| EU | 1.92 | PPM | EDXRF | |
| TB | 1.21 | PPM | EDXRF | |
| YB | 2.32 | PPM | EDXRF | |
| LU | 0.49 | PPM | EDXRF |