Sample 9
NavDat sample number 13163 · TRACHYANDESITE
Sample
| Sample ID | 9 |
|---|---|
| Alternate ID | 1482 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | USGS Denver |
Location
| Latitude | 17.35 |
|---|---|
| Longitude | -93.25 |
| Location | El Chichon |
| State / province | Chiapas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.8 | WT% | UNKNOWN | |
| TIO2 | 0.64 | WT% | UNKNOWN | |
| AL2O3 | 18.2 | WT% | UNKNOWN | |
| FE2O3T | 6.23 | WT% | UNKNOWN | |
| MNO | 0.17 | WT% | UNKNOWN | |
| MGO | 2.21 | WT% | UNKNOWN | |
| CAO | 7.04 | WT% | UNKNOWN | |
| NA2O | 4.07 | WT% | UNKNOWN | |
| K2O | 2.73 | WT% | UNKNOWN | |
| P2O5 | 0.32 | WT% | UNKNOWN | |
| LOI | 0.1 | WT% | UNKNOWN | |
| TOTAL | 99.5 | WT% | UNKNOWN | |
| LI | 24 | PPM | UNKNOWN | |
| SC | 8 | PPM | UNKNOWN | |
| V | 140 | PPM | UNKNOWN | |
| CR | 7 | PPM | UNKNOWN | |
| CO | 10 | PPM | UNKNOWN | |
| NI | 4 | PPM | UNKNOWN | |
| CU | 27 | PPM | UNKNOWN | |
| ZN | 42 | PPM | UNKNOWN | |
| SR | 1200 | PPM | UNKNOWN | |
| Y | 20 | PPM | UNKNOWN | |
| NB | 11 | PPM | UNKNOWN | |
| BA | 800 | PPM | UNKNOWN | |
| LA | 29 | PPM | UNKNOWN | |
| CE | 56 | PPM | UNKNOWN | |
| ND | 30 | PPM | UNKNOWN | |
| DY | 4 | PPM | UNKNOWN | |
| YB | 2 | PPM | UNKNOWN | |
| PB | 6 | PPM | UNKNOWN |