Sample GAM 93 102
NavDat sample number 89323 · DACITE
Sample
| Sample ID | GAM 93 102 |
|---|---|
| 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 | 63.26 | WT% | XRF | |
| AL2O3 | 16.07 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| FEOT | 4.97 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| CAO | 4.72 | WT% | XRF | |
| MGO | 2.63 | WT% | XRF | |
| K2O | 3.53 | WT% | XRF | |
| NA2O | 3.55 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| NI | 39 | PPM | XRF | |
| CR | 100 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 110 | PPM | XRF | |
| BA | 1466 | PPM | XRF | |
| RB | 100 | PPM | XRF | |
| SR | 891 | PPM | XRF | |
| ZR | 241 | PPM | XRF | |
| Y | 19 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 11 | PPM | XRF | |
| ZN | 68 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 95 | PPM | XRF | |
| TH | 9 | PPM | XRF |