Sample GAM 93 123
NavDat sample number 89325 · DACITE
Sample
| Sample ID | GAM 93 123 |
|---|---|
| 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 | 63.68 | WT% | XRF | |
| AL2O3 | 15.21 | WT% | XRF | |
| TIO2 | 0.78 | WT% | XRF | |
| FEOT | 4.49 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| CAO | 4.62 | WT% | XRF | |
| MGO | 3.31 | WT% | XRF | |
| K2O | 3.75 | WT% | XRF | |
| NA2O | 3.63 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| NI | 37 | PPM | XRF | |
| CR | 93 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 103 | PPM | XRF | |
| BA | 1888 | PPM | XRF | |
| RB | 101 | PPM | XRF | |
| SR | 1137 | PPM | XRF | |
| ZR | 256 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| NB | 35 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 13 | PPM | XRF | |
| ZN | 68 | PPM | XRF | |
| PB | 18 | PPM | XRF | |
| LA | 77 | PPM | XRF | |
| CE | 108 | PPM | XRF | |
| TH | 14 | PPM | XRF |