Sample GAM 94 028
NavDat sample number 89326 · DACITE
Sample
| Sample ID | GAM 94 028 |
|---|---|
| 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 | 63.72 | WT% | XRF | |
| AL2O3 | 15.53 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| FEOT | 5.06 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| CAO | 4.39 | WT% | XRF | |
| MGO | 2.69 | WT% | XRF | |
| K2O | 3.48 | WT% | XRF | |
| NA2O | 3.89 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| NI | 35 | PPM | XRF | |
| CR | 96 | PPM | XRF | |
| SC | 4 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| BA | 1444 | PPM | XRF | |
| RB | 89 | PPM | XRF | |
| SR | 807 | PPM | XRF | |
| ZR | 226 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 16 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 67 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 85 | PPM | XRF | |
| TH | 8 | PPM | XRF |