Sample 572
NavDat sample number 17999 · ANDESITE
Sample
| Sample ID | 572 |
|---|---|
| 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 | 33.3681 |
|---|---|
| Longitude | -108.759 |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 21 | 26 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57 | WT% | EDXRF | |
| TIO2 | 1.26 | WT% | EDXRF | |
| AL2O3 | 15.5 | WT% | EDXRF | |
| FEO | 6.79 | WT% | EDXRF | |
| MNO | 0.11 | WT% | EDXRF | |
| MGO | 4.5 | WT% | EDXRF | |
| CAO | 5.81 | WT% | EDXRF | |
| NA2O | 4 | WT% | EDXRF | |
| K2O | 2.51 | WT% | EDXRF | |
| P2O5 | 0.7 | WT% | EDXRF | |
| TOTAL | 98.18 | WT% | EDXRF | |
| BA | 1003 | PPM | EDXRF | |
| CR | 38 | PPM | EDXRF | |
| NI | 67 | PPM | EDXRF | |
| RB | 59 | PPM | EDXRF | |
| SR | 731 | PPM | EDXRF | |
| TH | 5.7 | PPM | EDXRF | |
| U | 2.4 | PPM | EDXRF | |
| V | 120 | PPM | EDXRF | |
| Y | 26 | PPM | EDXRF | |
| ZN | 88 | PPM | EDXRF | |
| ZR | 212 | PPM | EDXRF |