Sample 1A
NavDat sample number 13165 · TRACHYANDESITE
Sample
| Sample ID | 1A |
|---|---|
| Alternate ID | 1484 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | USGS Denver |
Location
| Latitude | 17.36 |
|---|---|
| Longitude | -93.23 |
| Location | El Chichon |
| State / province | Chiapas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2 | 1 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.4 | WT% | UNKNOWN | |
| TIO2 | 0.69 | WT% | UNKNOWN | |
| AL2O3 | 18.5 | WT% | UNKNOWN | |
| FE2O3T | 6.81 | WT% | UNKNOWN | |
| MNO | 0.18 | WT% | UNKNOWN | |
| MGO | 2.38 | WT% | UNKNOWN | |
| CAO | 7.41 | WT% | UNKNOWN | |
| NA2O | 3.94 | WT% | UNKNOWN | |
| K2O | 2.44 | WT% | UNKNOWN | |
| P2O5 | 0.37 | WT% | UNKNOWN | |
| LOI | 2.39 | WT% | UNKNOWN | |
| TOTAL | 97.32 | WT% | UNKNOWN | |
| LI | 19 | PPM | UNKNOWN | |
| SC | 9 | PPM | UNKNOWN | |
| V | 190 | PPM | UNKNOWN | |
| CR | 7 | PPM | UNKNOWN | |
| CO | 11 | PPM | UNKNOWN | |
| NI | 9 | PPM | UNKNOWN | |
| CU | 34 | PPM | UNKNOWN | |
| ZN | 90 | PPM | UNKNOWN | |
| SR | 1000 | PPM | UNKNOWN | |
| Y | 18 | PPM | UNKNOWN | |
| NB | 8 | PPM | UNKNOWN | |
| BA | 720 | PPM | UNKNOWN | |
| LA | 29 | PPM | UNKNOWN | |
| CE | 54 | PPM | UNKNOWN | |
| ND | 31 | PPM | UNKNOWN | |
| DY | 10 | PPM | UNKNOWN | |
| YB | 2 | PPM | UNKNOWN | |
| PB | 8 | PPM | UNKNOWN | |
| TH | 6 | PPM | UNKNOWN |