Sample 020518-2C
NavDat sample number 44310 · DACITE
Sample
| Sample ID | 020518-2C |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.218 |
|---|---|
| Longitude | -117.902 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 83.8 | 81.5 | 86.1 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.32 | WT% | XRF | |
| TIO2 | 0.379 | WT% | XRF | |
| AL2O3 | 16.25 | WT% | XRF | |
| FEO | 1.78 | WT% | XRF | |
| MGO | 0.67 | WT% | XRF | |
| MNO | 0.029 | WT% | XRF | |
| CAO | 1.77 | WT% | XRF | |
| K2O | 3.97 | WT% | XRF | |
| NA2O | 4.74 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| BA | 1698 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| CS | 1.16 | PPM | XRF | |
| CU | 42 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| HF | 5.2 | PPM | XRF | |
| NB | 7.3 | PPM | XRF | |
| NI | 9 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| RB | 91 | PPM | XRF | |
| SR | 779 | PPM | XRF | |
| TA | 0.45 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| Y | 6 | PPM | XRF | |
| ZN | 44 | PPM | XRF | |
| ZR | 207 | PPM | XRF |