Sample 391-1
NavDat sample number 14656 · DACITE
Sample
| Sample ID | 391-1 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 46.2 |
|---|---|
| Longitude | -122.18 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.00035 | 0.00045 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.43 | WT% | ICP | |
| TIO2 | 0.61 | WT% | ICP | |
| AL2O3 | 16.26 | WT% | ICP | |
| FEO | 5.52 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.83 | WT% | ICP | |
| CAO | 4.46 | WT% | ICP | |
| NA2O | 4.48 | WT% | ICP | |
| K2O | 1.23 | WT% | ICP | |
| P2O5 | 0.05 | WT% | ICP | |
| LA | 7.3 | PPM | INAA | |
| CE | 16.1 | PPM | INAA | |
| SM | 1.43 | PPM | INAA | |
| EU | 0.83 | PPM | INAA | |
| TB | 0.26 | PPM | INAA | |
| YB | 1.01 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SC | 9.6 | PPM | INAA | |
| CO | 11.8 | PPM | INAA | |
| CS | 1.94 | PPM | INAA | |
| RB | 38 | PPM | XRF | |
| BA | 340 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| HF | 3.3 | PPM | INAA | |
| TA | 0.34 | PPM | INAA | |
| TH | 2.31 | PPM | INAA |