Sample Z-740
NavDat sample number 60676 · ANDESITE
Sample
| Sample ID | Z-740 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 19.8839 |
|---|---|
| Longitude | -101.445 |
| Location | Central Mexican Volcanic Belt |
| State / province | Mexico |
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 | 61.25 | WT% | WDXRF | |
| TIO2 | 0.81 | WT% | WDXRF | |
| AL2O3 | 17.63 | WT% | WDXRF | |
| FEOT | 5.95 | WT% | WDXRF | |
| MNO | 0.09 | WT% | WDXRF | |
| MGO | 2.88 | WT% | WDXRF | |
| CAO | 5.93 | WT% | WDXRF | |
| NA2O | 4.13 | WT% | WDXRF | |
| K2O | 1.94 | WT% | WDXRF | |
| P2O5 | 0.24 | WT% | WDXRF | |
| TOTAL | 100.85 | WT% | WDXRF | |
| V | 118 | PPM | WDXRF | |
| CR | 32 | PPM | WDXRF | |
| NI | 16 | PPM | WDXRF | |
| CU | 22 | PPM | WDXRF | |
| ZN | 73 | PPM | WDXRF | |
| RB | 38 | PPM | WDXRF | |
| SR | 510 | PPM | WDXRF | |
| Y | 18 | PPM | WDXRF | |
| ZR | 165 | PPM | WDXRF | |
| NB | 9 | PPM | WDXRF | |
| BA | 683 | PPM | WDXRF | |
| PB | 10 | PPM | WDXRF | |
| LA | 9 | PPM | WDXRF | |
| CE | 44 | PPM | WDXRF | |
| ND | 22 | PPM | WDXRF | |
| SM | 5 | PPM | WDXRF |