← Search
Sample GP10594-1
NavDat sample number 41396 · DACITE
Sample
| Sample ID | GP10594-1 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 42.3414 |
|---|
| Longitude | -122.525 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 20 |
|
18 |
22 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 67.06 | | WT% | XRF |
| TIO2 | 0.66 | | WT% | XRF |
| AL2O3 | 17.27 | | WT% | XRF |
| FEOT | 4.63 | | WT% | XRF |
| MNO | 0.15 | | WT% | XRF |
| MGO | 0.86 | | WT% | XRF |
| CAO | 2.96 | | WT% | XRF |
| NA2O | 4.42 | | WT% | XRF |
| K2O | 1.79 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 98.9 | | WT% | XRF |
| LOI | 3.9 | | WT% | XRF |
| BA | 633 | | PPM | ICP |
| RB | 36 | | PPM | ICP |
| SR | 340 | | PPM | ICP |
| Y | 18 | | PPM | ICP |
| ZR | 204 | | PPM | ICP |
| NB | -10 | | PPM | ICP |