Sample Z-739
NavDat sample number 60646 · ANDESITE
Sample
| Sample ID | Z-739 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.909 |
|---|---|
| Longitude | -100.529 |
| Location | Central Mexican Volcanic Belt |
| State / province | Michoacan |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.17 | WT% | WDXRF | |
| TIO2 | 1.17 | WT% | WDXRF | |
| AL2O3 | 16.44 | WT% | WDXRF | |
| FEOT | 6.91 | WT% | WDXRF | |
| MNO | 0.1 | WT% | WDXRF | |
| MGO | 3.74 | WT% | WDXRF | |
| CAO | 5.85 | WT% | WDXRF | |
| NA2O | 3.71 | WT% | WDXRF | |
| K2O | 2.41 | WT% | WDXRF | |
| P2O5 | 0.37 | WT% | WDXRF | |
| TOTAL | 100.87 | WT% | WDXRF | |
| V | 99 | PPM | WDXRF | |
| CR | 81 | PPM | WDXRF | |
| NI | 31 | PPM | WDXRF | |
| CU | 25 | PPM | WDXRF | |
| ZN | 88 | PPM | WDXRF | |
| RB | 56 | PPM | WDXRF | |
| SR | 417 | PPM | WDXRF | |
| Y | 28 | PPM | WDXRF | |
| ZR | 319 | PPM | WDXRF | |
| NB | 20 | PPM | WDXRF | |
| BA | 684 | PPM | WDXRF | |
| PB | 7 | PPM | WDXRF | |
| LA | 45 | PPM | WDXRF | |
| CE | 73 | PPM | WDXRF | |
| ND | 33 | PPM | WDXRF | |
| SM | 7 | PPM | WDXRF |