Sample GAM 92 021
NavDat sample number 89347 · DACITE
Sample
| Sample ID | GAM 92 021 |
|---|---|
| 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 | 70.67 | WT% | XRF | |
| AL2O3 | 15.4 | WT% | XRF | |
| TIO2 | 0.33 | WT% | XRF | |
| FEOT | 2.33 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CAO | 2.92 | WT% | XRF | |
| MGO | 0.9 | WT% | XRF | |
| K2O | 2.91 | WT% | XRF | |
| NA2O | 4.39 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| NI | 12 | PPM | XRF | |
| CR | 16 | PPM | XRF | |
| SC | 5 | PPM | XRF | |
| V | 44 | PPM | XRF | |
| BA | 1211 | PPM | XRF | |
| RB | 122 | PPM | XRF | |
| SR | 404 | PPM | XRF | |
| ZR | 152 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| NB | 9 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 31 | PPM | XRF | |
| ZN | 50 | PPM | XRF | |
| PB | 12 | PPM | XRF | |
| LA | 13 | PPM | XRF | |
| CE | 36 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| LA | 21.81 | PPM | ICPMS | |
| CE | 40.14 | PPM | ICPMS | |
| PR | 4.52 | PPM | ICPMS | |
| ND | 16.93 | PPM | ICPMS | |
| SM | 3.5 | PPM | ICPMS | |
| EU | 0.79 | PPM | ICPMS | |
| GD | 2.73 | PPM | ICPMS | |
| TB | 0.4 | PPM | ICPMS | |
| DY | 2.23 | PPM | ICPMS | |
| HO | 0.41 | PPM | ICPMS | |
| ER | 1.1 | PPM | ICPMS | |
| TM | 0.15 | PPM | ICPMS | |
| YB | 0.93 | PPM | ICPMS | |
| LU | 0.15 | PPM | ICPMS | |
| BA | 1223 | PPM | ICPMS | |
| TH | 7.07 | PPM | ICPMS | |
| NB | 4 | PPM | ICPMS | |
| Y | 11.44 | PPM | ICPMS | |
| HF | 3.65 | PPM | ICPMS | |
| TA | 0.57 | PPM | ICPMS | |
| U | 2.84 | PPM | ICPMS | |
| PB | 114.3 | PPM | ICPMS | |
| CS | 4.81 | PPM | ICPMS | |
| SR87_SR86 | 0.70369 | ICPMS | ||
| ND143_ND144 | 0.51235 | ICPMS |