Sample 020518-2M
NavDat sample number 44311 · DACITE
Sample
| Sample ID | 020518-2M |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 83.5 | 83.1 | 83.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.71 | WT% | XRF | |
| TIO2 | 0.434 | WT% | XRF | |
| AL2O3 | 17 | WT% | XRF | |
| FEO | 2.07 | WT% | XRF | |
| MGO | 0.7 | WT% | XRF | |
| MNO | 0.027 | WT% | XRF | |
| CAO | 2.17 | WT% | XRF | |
| K2O | 3.82 | WT% | XRF | |
| NA2O | 5.07 | WT% | XRF | |
| P2O5 | 0.189 | WT% | XRF | |
| BA | 1679 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| CS | 1.47 | PPM | XRF | |
| CU | 76 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| HF | 5.58 | PPM | XRF | |
| NB | 8.1 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| PB | 19 | PPM | XRF | |
| RB | 101 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| SR | 926 | PPM | XRF | |
| TA | 0.46 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| Y | 6 | PPM | XRF | |
| ZN | 52 | PPM | XRF | |
| ZR | 229 | PPM | XRF |