Sample 3921
NavDat sample number 119388 · DACITE
Sample
| Sample ID | 3921 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| 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 | 64.4 | WT% | ICP | |
| TIO2 | 0.77 | WT% | ICP | |
| AL2O3 | 15.6 | WT% | ICP | |
| FE2O3 | 2.61 | WT% | ICP | |
| FEO | 3.79 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| MGO | 0.99 | WT% | ICP | |
| CAO | 4.55 | WT% | ICP | |
| NA2O | 4.45 | WT% | ICP | |
| K2O | 1.24 | WT% | ICP | |
| P2O5 | 0.26 | WT% | ICP | |
| LOI | 0.98 | WT% | ICP | |
| TOTAL | 99.73 | WT% | ICP | |
| RB | 29 | PPM | ICP | |
| SR | 412 | PPM | ICP | |
| ZR | 341 | PPM | ICP | |
| BA | 882 | PPM | ICP | |
| NI | 5 | PPM | ICP | |
| CR | 2 | PPM | ICP | |
| TH | 2.81 | PPM | INAA | |
| HF | 9.97 | PPM | INAA | |
| LA | 27.1 | PPM | INAA | |
| CE | 67.6 | PPM | INAA | |
| SM | 8.2 | PPM | INAA | |
| EU | 2.39 | PPM | INAA | |
| TB | 1.42 | PPM | INAA | |
| YB | 5.42 | PPM | INAA | |
| LU | 0.858 | PPM | INAA |