Sample GAM 92 34B
NavDat sample number 89338 · DACITE
Sample
| Sample ID | GAM 92 34B |
|---|---|
| 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 | 63.77 | WT% | XRF | |
| AL2O3 | 16.88 | WT% | XRF | |
| TIO2 | 1.02 | WT% | XRF | |
| FEOT | 4.91 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| CAO | 4.94 | WT% | XRF | |
| MGO | 2.27 | WT% | XRF | |
| K2O | 3.21 | WT% | XRF | |
| NA2O | 2.38 | WT% | XRF | |
| P2O5 | 0.52 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 37 | PPM | XRF | |
| SC | 14 | PPM | XRF | |
| V | 136 | PPM | XRF | |
| BA | 1245 | PPM | XRF | |
| RB | 95 | PPM | XRF | |
| SR | 342 | PPM | XRF | |
| ZR | 231 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| NB | 20 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 90 | PPM | XRF | |
| PB | 7 | PPM | XRF | |
| LA | 57 | PPM | XRF | |
| CE | 99 | PPM | XRF | |
| TH | 9 | PPM | XRF |