Sample 120
NavDat sample number 31726 · TRACHYANDESITE
Sample
| Sample ID | 120 |
|---|---|
| Alternate ID | 2516 |
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | UC Berkeley |
Location
| Latitude | 20.38 |
|---|---|
| Longitude | -104.52 |
| Location | Los Volcanes Jal. |
| State / province | Jalisco |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 2.68 | 0.14 | 1 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 55.5 | WT% | UNKNOWN | |
| TIO2 | 0.6 | WT% | UNKNOWN | |
| AL2O3 | 16.8 | WT% | UNKNOWN | |
| FE2O3T | 5.89 | WT% | UNKNOWN | |
| MNO | 0.09 | WT% | UNKNOWN | |
| MGO | 6.53 | WT% | UNKNOWN | |
| CAO | 7.2 | WT% | UNKNOWN | |
| NA2O | 4.4 | WT% | UNKNOWN | |
| K2O | 1.88 | WT% | UNKNOWN | |
| P2O5 | 0.16 | WT% | UNKNOWN | |
| TOTAL | 99.1 | WT% | UNKNOWN | |
| SC | 15.8 | PPM | UNKNOWN | |
| CR | 260 | PPM | UNKNOWN | |
| NI | 176 | PPM | UNKNOWN | |
| CU | 31 | PPM | UNKNOWN | |
| ZN | 66 | PPM | UNKNOWN | |
| RB | 20 | PPM | UNKNOWN | |
| SR | 1336 | PPM | UNKNOWN | |
| Y | 17 | PPM | UNKNOWN | |
| ZR | 122 | PPM | UNKNOWN | |
| CS | 0.6 | PPM | UNKNOWN | |
| BA | 723 | PPM | UNKNOWN | |
| LA | 18.9 | PPM | UNKNOWN | |
| CE | 37 | PPM | UNKNOWN | |
| ND | 15 | PPM | UNKNOWN | |
| SM | 2.86 | PPM | UNKNOWN | |
| EU | 1.02 | PPM | UNKNOWN | |
| TB | 0.5 | PPM | UNKNOWN | |
| YB | 1.09 | PPM | UNKNOWN | |
| LU | 0.16 | PPM | UNKNOWN | |
| HF | 3 | PPM | UNKNOWN | |
| PB | 12 | PPM | UNKNOWN | |
| TH | 2.1 | PPM | UNKNOWN | |
| U | 0.4 | PPM | UNKNOWN |