Sample 020517-2
NavDat sample number 44307 · DACITE
Sample
| Sample ID | 020517-2 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.1682 |
|---|---|
| Longitude | -117.696 |
| 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 | 66.18 | WT% | XRF | |
| TIO2 | 0.497 | WT% | XRF | |
| AL2O3 | 16.69 | WT% | XRF | |
| FEO | 2.6 | WT% | XRF | |
| MGO | 0.85 | WT% | XRF | |
| MNO | 0.036 | WT% | XRF | |
| CAO | 2.92 | WT% | XRF | |
| K2O | 3.86 | WT% | XRF | |
| NA2O | 4.5 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| BA | 1514 | PPM | XRF | |
| CR | 3 | PPM | XRF | |
| CS | 0.94 | PPM | XRF | |
| CU | 92 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| HF | 5.6 | PPM | XRF | |
| NB | 8.7 | PPM | XRF | |
| NI | 5 | PPM | XRF | |
| PB | 8 | PPM | XRF | |
| RB | 93 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| SR | 790 | PPM | XRF | |
| TA | 0.52 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| Y | 8 | PPM | XRF | |
| ZN | 35 | PPM | XRF | |
| ZR | 221 | PPM | XRF |