Sample GAM 93 124
NavDat sample number 89343 · DACITE
Sample
| Sample ID | GAM 93 124 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Morris and others |
Location
| Latitude | 48.6871 |
|---|---|
| Longitude | -118.704 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.8 | 47.8 | 49.8 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.57 | WT% | XRF | |
| AL2O3 | 16.87 | WT% | XRF | |
| TIO2 | 0.36 | WT% | XRF | |
| FEOT | 2.77 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| CAO | 3.76 | WT% | XRF | |
| MGO | 1.7 | WT% | XRF | |
| K2O | 1.83 | WT% | XRF | |
| NA2O | 3.99 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 12 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 51 | PPM | XRF | |
| BA | 1252 | PPM | XRF | |
| RB | 47 | PPM | XRF | |
| SR | 523 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| Y | 13 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 32 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| PB | 14 | PPM | XRF | |
| LA | 26 | PPM | XRF | |
| CE | 37 | PPM | XRF | |
| TH | 10 | PPM | XRF |