Sample ECD-2
NavDat sample number 16376 · ANDESITE
Sample
| Sample ID | ECD-2 |
|---|---|
| Alternate ID | 225 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 17.379 |
|---|---|
| Longitude | -93.238 |
| 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 | 60.41 | WT% | UNKNOWN | |
| TIO2 | 0.6 | WT% | UNKNOWN | |
| AL2O3 | 18.21 | WT% | UNKNOWN | |
| FE2O3T | 5.4 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 1.48 | WT% | UNKNOWN | |
| CAO | 6.53 | WT% | UNKNOWN | |
| NA2O | 4.03 | WT% | UNKNOWN | |
| K2O | 2.78 | WT% | UNKNOWN | |
| P2O5 | 0.39 | WT% | UNKNOWN | |
| TOTAL | 99.99 | WT% | UNKNOWN | |
| SC | 11 | PPM | UNKNOWN | |
| V | 92 | PPM | UNKNOWN | |
| CR | 16 | PPM | UNKNOWN | |
| CU | 10 | PPM | UNKNOWN | |
| ZN | 61 | PPM | UNKNOWN | |
| RB | 7 | PPM | UNKNOWN | |
| SR | 974 | PPM | UNKNOWN | |
| Y | 23 | PPM | UNKNOWN | |
| ZR | 201 | PPM | UNKNOWN | |
| LA | 24 | PPM | UNKNOWN | |
| CE | 68 | PPM | UNKNOWN |