Sample 2754
NavDat sample number 119383 · ANDESITE
Sample
| Sample ID | 2754 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 32.8333 |
|---|---|
| Longitude | -115.167 |
| Location | Cerro Prieto |
| State / province | BAJA CALIFORNIA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.055 | 0.01 | 0.1 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.4 | WT% | ICP | |
| TIO2 | 1.79 | WT% | ICP | |
| AL2O3 | 15.2 | WT% | ICP | |
| FE2O3 | 4.41 | WT% | ICP | |
| FEO | 4.99 | WT% | ICP | |
| MNO | 0.16 | WT% | ICP | |
| MGO | 2.38 | WT% | ICP | |
| CAO | 5.68 | WT% | ICP | |
| NA2O | 4.68 | WT% | ICP | |
| K2O | 0.83 | WT% | ICP | |
| P2O5 | 0.41 | WT% | ICP | |
| LOI | 1.01 | WT% | ICP | |
| TOTAL | 98.95 | WT% | ICP | |
| RB | 15 | PPM | ICP | |
| SR | 283 | PPM | ICP | |
| ZR | 294 | PPM | ICP | |
| BA | 591 | PPM | ICP | |
| NI | 8 | PPM | ICP | |
| CR | 5 | PPM | ICP | |
| TH | 1.71 | PPM | INAA | |
| HF | 6.86 | PPM | INAA | |
| LA | 21.3 | PPM | INAA | |
| CE | 52.3 | PPM | INAA | |
| SM | 7.44 | PPM | INAA | |
| EU | 2.55 | PPM | INAA | |
| TB | 1.41 | PPM | INAA | |
| YB | 5.54 | PPM | INAA | |
| LU | 0.803 | PPM | INAA |