Sample GAM 93 064
NavDat sample number 89327 · DACITE
Sample
| Sample ID | GAM 93 064 |
|---|---|
| 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 | 63.72 | WT% | XRF | |
| AL2O3 | 15.87 | WT% | XRF | |
| TIO2 | 0.78 | WT% | XRF | |
| FEOT | 4.85 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 4.75 | WT% | XRF | |
| MGO | 2.81 | WT% | XRF | |
| K2O | 3.21 | WT% | XRF | |
| NA2O | 3.61 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| NI | 24 | PPM | XRF | |
| CR | 78 | PPM | XRF | |
| SC | 17 | PPM | XRF | |
| V | 107 | PPM | XRF | |
| BA | 1336 | PPM | XRF | |
| RB | 90 | PPM | XRF | |
| SR | 882 | PPM | XRF | |
| ZR | 219 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 7 | PPM | XRF | |
| ZN | 72 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 87 | PPM | XRF | |
| TH | 8 | PPM | XRF | |
| SR87_SR86 | 0.70867 | ICPMS | ||
| ND143_ND144 | 0.512115 | ICPMS |