Sample GAM 93 048
NavDat sample number 89306 · DACITE
Sample
| Sample ID | GAM 93 048 |
|---|---|
| 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 | 66.98 | WT% | XRF | |
| AL2O3 | 15.43 | WT% | XRF | |
| TIO2 | 0.61 | WT% | XRF | |
| FEOT | 4 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 3.87 | WT% | XRF | |
| MGO | 2.12 | WT% | XRF | |
| K2O | 2.83 | WT% | XRF | |
| NA2O | 3.86 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 53 | PPM | XRF | |
| SC | 8 | PPM | XRF | |
| V | 82 | PPM | XRF | |
| BA | 1152 | PPM | XRF | |
| RB | 68 | PPM | XRF | |
| SR | 752 | PPM | XRF | |
| ZR | 165 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 10 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 27 | PPM | XRF | |
| ZN | 62 | PPM | XRF | |
| PB | 16 | PPM | XRF | |
| LA | 22 | PPM | XRF | |
| CE | 56 | PPM | XRF | |
| TH | 5 | PPM | XRF | |
| SR87_SR86 | 0.706684 | ICPMS | ||
| ND143_ND144 | 0.512365 | ICPMS |