Sample DC-1D
NavDat sample number 31259 · DACITE
Sample
| Sample ID | DC-1D |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5666 |
|---|---|
| Longitude | -120.329 |
| State / province | Oregon |
| Formation | Clarno Formation |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 45.6 | 37.4 | 53.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.53 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| AL2O3 | 16.17 | WT% | SRC AND AAS | |
| FEO | 5.68 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| MGO | 2.42 | WT% | SRC AND AAS | |
| CAO | 5.3 | WT% | XRF | |
| NA2O | 3.98 | WT% | SRC AND AAS | |
| K2O | 1.52 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| TOTAL | 99.7 | WT% | XRF | |
| RB | 62 | PPM | XRF | |
| SR | 277 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| ZR | 219 | PPM | XRF | |
| BA | 653 | PPM | XRF | |
| V | 80 | PPM | XRF | |
| CR | 38 | PPM | XRF | |
| NI | 6 | PPM | XRF |