Sample GAM 92 018
NavDat sample number 89346 · DACITE
Sample
| Sample ID | GAM 92 018 |
|---|---|
| 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 | 70.24 | WT% | XRF | |
| AL2O3 | 15.66 | WT% | XRF | |
| TIO2 | 0.35 | WT% | XRF | |
| FEOT | 2.31 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| CAO | 3.32 | WT% | XRF | |
| MGO | 0.69 | WT% | XRF | |
| K2O | 3.43 | WT% | XRF | |
| NA2O | 3.85 | WT% | XRF | |
| P2O5 | 0.12 | WT% | XRF | |
| NI | 7 | PPM | XRF | |
| CR | 15 | PPM | XRF | |
| SC | 3 | PPM | XRF | |
| V | 52 | PPM | XRF | |
| BA | 1164 | PPM | XRF | |
| RB | 107 | PPM | XRF | |
| SR | 373 | PPM | XRF | |
| ZR | 154 | PPM | XRF | |
| Y | 12 | PPM | XRF | |
| NB | 6 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 19 | PPM | XRF | |
| ZN | 52 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| LA | 17 | PPM | XRF | |
| CE | 41 | PPM | XRF | |
| TH | 10 | PPM | XRF | |
| LA | 22.2 | PPM | ICPMS | |
| CE | 40.42 | PPM | ICPMS | |
| PR | 4.65 | PPM | ICPMS | |
| ND | 17.59 | PPM | ICPMS | |
| SM | 3.68 | PPM | ICPMS | |
| EU | 0.81 | PPM | ICPMS | |
| GD | 2.91 | PPM | ICPMS | |
| TB | 0.42 | PPM | ICPMS | |
| DY | 2.29 | PPM | ICPMS | |
| HO | 0.43 | PPM | ICPMS | |
| ER | 1.17 | PPM | ICPMS | |
| TM | 0.16 | PPM | ICPMS | |
| YB | 0.95 | PPM | ICPMS | |
| LU | 0.16 | PPM | ICPMS | |
| BA | 1180 | PPM | ICPMS | |
| TH | 7.29 | PPM | ICPMS | |
| NB | 4.72 | PPM | ICPMS | |
| Y | 12.53 | PPM | ICPMS | |
| HF | 3.96 | PPM | ICPMS | |
| TA | 0.52 | PPM | ICPMS | |
| U | 2.5 | PPM | ICPMS | |
| PB | 104.4 | PPM | ICPMS | |
| CS | 2.32 | PPM | ICPMS | |
| ND143_ND144 | 0.512262 | ICPMS |