Sample 020517-1
NavDat sample number 44306 · DACITE
Sample
| Sample ID | 020517-1 |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 36.1821 |
|---|---|
| Longitude | -117.632 |
| 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 | 68.31 | WT% | XRF | |
| TIO2 | 0.348 | WT% | XRF | |
| AL2O3 | 16.51 | WT% | XRF | |
| FEO | 1.79 | WT% | XRF | |
| MGO | 0.6 | WT% | XRF | |
| MNO | 0.032 | WT% | XRF | |
| CAO | 2.08 | WT% | XRF | |
| K2O | 4.08 | WT% | XRF | |
| NA2O | 4.85 | WT% | XRF | |
| P2O5 | 0.134 | WT% | XRF | |
| BA | 2603 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| CS | 0.95 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| HF | 4.92 | PPM | XRF | |
| NB | 7.9 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| RB | 99 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| SR | 577 | PPM | XRF | |
| TA | 0.5 | PPM | XRF | |
| TH | 7 | PPM | XRF | |
| Y | 6 | PPM | XRF | |
| ZN | 44 | PPM | XRF | |
| ZR | 189 | PPM | XRF |