Sample 203021
NavDat sample number 60053 · DACITE
Sample
| Sample ID | 203021 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.8687 |
|---|---|
| Longitude | -121.536 |
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 23 | 2 | 45 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.64 | WT% | XRF | |
| TIO2 | 1 | WT% | XRF | |
| AL2O3 | 15.51 | WT% | XRF | |
| FEOT | 6.52 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 1.39 | WT% | XRF | |
| CAO | 4.54 | WT% | XRF | |
| NA2O | 3.98 | WT% | XRF | |
| K2O | 2.89 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| TOTAL | 98.69 | WT% | XRF | |
| LOI | 4.95 | WT% | XRF | |
| BA | 567.1 | PPM | XRF | |
| LA | 22.3 | PPM | XRF | |
| CE | 46.5 | PPM | XRF | |
| RB | 77.7 | PPM | XRF | |
| SR | 173.9 | PPM | XRF | |
| Y | 34.1 | PPM | XRF | |
| ZR | 188.4 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| CO | 6.9 | PPM | ICPMS | |
| CR | -10 | PPM | ICPMS | |
| NI | 25 | PPM | ICPMS | |
| SC | 18 | PPM | ICPMS | |
| V | 41 | PPM | ICPMS | |
| AG | -1 | PPM | ICPMS | |
| CU | 16 | PPM | ICPMS | |
| MO | -2 | PPM | ICPMS | |
| PB | 6 | PPM | ICPMS | |
| ZN | 100 | PPM | ICPMS |