Sample GAM 93 121
NavDat sample number 89339 · DACITE
Sample
| Sample ID | GAM 93 121 |
|---|---|
| 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 | 67.23 | WT% | XRF | |
| AL2O3 | 17.18 | WT% | XRF | |
| TIO2 | 0.39 | WT% | XRF | |
| FEOT | 2.91 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| CAO | 3.57 | WT% | XRF | |
| MGO | 1.69 | WT% | XRF | |
| K2O | 2.87 | WT% | XRF | |
| NA2O | 4.03 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| NI | 15 | PPM | XRF | |
| CR | 29 | PPM | XRF | |
| SC | 10 | PPM | XRF | |
| V | 57 | PPM | XRF | |
| BA | 1285 | PPM | XRF | |
| RB | 47 | PPM | XRF | |
| SR | 483 | PPM | XRF | |
| ZR | 165 | PPM | XRF | |
| Y | 10 | PPM | XRF | |
| NB | 7 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 33 | PPM | XRF | |
| ZN | 51 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 39 | PPM | XRF | |
| TH | 10 | PPM | XRF |