Sample GAM 94 026
NavDat sample number 89322 · DACITE
Sample
| Sample ID | GAM 94 026 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Morris and others |
Location
| Latitude | 48.4616 |
|---|---|
| Longitude | -118.663 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47.75 | 45.2 | 50.3 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.2 | WT% | XRF | |
| AL2O3 | 15.81 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| FEOT | 4.69 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| CAO | 4.71 | WT% | XRF | |
| MGO | 3.19 | WT% | XRF | |
| K2O | 3.42 | WT% | XRF | |
| NA2O | 3.72 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| NI | 37 | PPM | XRF | |
| CR | 102 | PPM | XRF | |
| SC | 7 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| BA | 1433 | PPM | XRF | |
| RB | 88 | PPM | XRF | |
| SR | 840 | PPM | XRF | |
| ZR | 231 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 74 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 107 | PPM | XRF | |
| TH | 8 | PPM | XRF |