Sample GAM 94 016
NavDat sample number 89310 · DACITE
Sample
| Sample ID | GAM 94 016 |
|---|---|
| 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 | 69.02 | WT% | XRF | |
| AL2O3 | 15.31 | WT% | XRF | |
| TIO2 | 0.4 | WT% | XRF | |
| FEOT | 2.62 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| CAO | 4.26 | WT% | XRF | |
| MGO | 0.71 | WT% | XRF | |
| K2O | 3.52 | WT% | XRF | |
| NA2O | 3.89 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 14 | PPM | XRF | |
| SC | 8 | PPM | XRF | |
| V | 58 | PPM | XRF | |
| BA | 1408 | PPM | XRF | |
| RB | 96 | PPM | XRF | |
| SR | 784 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| GA | 14 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| ZN | 55 | PPM | XRF | |
| PB | 13 | PPM | XRF | |
| LA | 48 | PPM | XRF | |
| CE | 69 | PPM | XRF | |
| TH | 12 | PPM | XRF |