Sample 1
NavDat sample number 10875 · ANDESITE
Sample
| Sample ID | 1 |
|---|---|
| Alternate ID | 2291 |
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 17.41 |
|---|---|
| Longitude | -93.2 |
| 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 | 61.2 | WT% | XRF | |
| TIO2 | 0.5 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FE2O3T | 3.4 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 1.1 | WT% | XRF | |
| CAO | 5.9 | WT% | XRF | |
| NA2O | 4.8 | WT% | XRF | |
| K2O | 3.8 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| SC | 6.6 | PPM | INAA | |
| V | 102 | PPM | XRF | |
| CO | 7.7 | PPM | INAA | |
| CU | 119 | PPM | XRF | |
| ZN | 67 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 130 | PPM | XRF | |
| SR | 887 | PPM | XRF | |
| Y | 23 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| SB | 0.6 | PPM | INAA | |
| CS | 8 | PPM | XRF | |
| BA | 985 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| ND | 17.8 | PPM | INAA | |
| SM | 5.6 | PPM | INAA | |
| EU | 1.5 | PPM | INAA | |
| TB | 1.2 | PPM | INAA | |
| YB | 1.6 | PPM | INAA | |
| LU | 0.4 | PPM | INAA | |
| HF | 4.3 | PPM | INAA | |
| PB | 16 | PPM | XRF | |
| TH | 12 | PPM | XRF |