Sample GAM 93 116
NavDat sample number 89340 · DACITE
Sample
| Sample ID | GAM 93 116 |
|---|---|
| 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 | 68.31 | WT% | XRF | |
| AL2O3 | 16.29 | WT% | XRF | |
| TIO2 | 0.49 | WT% | XRF | |
| FEOT | 2.69 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| CAO | 3.7 | WT% | XRF | |
| MGO | 1.17 | WT% | XRF | |
| K2O | 3.33 | WT% | XRF | |
| NA2O | 3.8 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| NI | 9 | PPM | XRF | |
| CR | 10 | PPM | XRF | |
| SC | 9 | PPM | XRF | |
| V | 70 | PPM | XRF | |
| BA | 1120 | PPM | XRF | |
| RB | 100 | PPM | XRF | |
| SR | 472 | PPM | XRF | |
| ZR | 171 | PPM | XRF | |
| Y | 16 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 60 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 36 | PPM | XRF | |
| CE | 44 | PPM | XRF | |
| TH | 6 | PPM | XRF | |
| SR87_SR86 | 0.704676 | ICPMS | ||
| ND143_ND144 | 0.512786 | ICPMS |