Sample 9I17B
NavDat sample number 31792 · DACITE
Sample
| Sample ID | 9I17B |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2617 |
|---|---|
| Longitude | -122.116 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.89 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 14.33 | WT% | XRF | |
| FEOT | 5.57 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 0.94 | WT% | XRF | |
| CAO | 4.28 | WT% | XRF | |
| NA2O | 3.65 | WT% | XRF | |
| K2O | 1.25 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| TOTAL | 100.39 | WT% | XRF | |
| LOI | 6 | WT% | XRF | |
| BA | 428 | PPM | XRF | |
| LA | 33 | PPM | XRF | |
| CE | 66 | PPM | XRF | |
| RB | 48 | PPM | XRF | |
| SR | 200 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| ZR | 323 | PPM | XRF | |
| NB | 17 | PPM | XRF | |
| CO | 5 | PPM | XRF | |
| CR | 1 | PPM | XRF | |
| NI | -2 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 6 | PPM | XRF | |
| CU | 22 | PPM | XRF | |
| PB | 10 | PPM | XRF | |
| ZN | 99 | PPM | XRF |