Sample 442-1
NavDat sample number 14663 · DACITE
Sample
| Sample ID | 442-1 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.00018 | 0.000162 | 0.000198 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.43 | WT% | ICP | |
| TIO2 | 0.77 | WT% | ICP | |
| AL2O3 | 17.73 | WT% | ICP | |
| FEO | 5.46 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| MGO | 2.32 | WT% | ICP | |
| CAO | 5.21 | WT% | ICP | |
| NA2O | 4.58 | WT% | ICP | |
| K2O | 1.27 | WT% | ICP | |
| P2O5 | 0.07 | WT% | ICP | |
| LA | 8.3 | PPM | INAA | |
| CE | 18.1 | PPM | INAA | |
| SM | 1.83 | PPM | INAA | |
| EU | 0.87 | PPM | INAA | |
| TB | 0.27 | PPM | INAA | |
| YB | 1.09 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SC | 11.2 | PPM | INAA | |
| V | 89 | PPM | ICP | |
| CO | 13.8 | PPM | INAA | |
| CS | 1.5 | PPM | INAA | |
| RB | 37 | PPM | XRF | |
| SR | 507 | PPM | XRF | |
| BA | 320 | PPM | XRF | |
| ZR | 110 | PPM | XRF | |
| HF | 3.4 | PPM | INAA | |
| TA | 0.4 | PPM | INAA | |
| TH | 2.18 | PPM | INAA | |
| ZN | 55 | PPM | XRF | |
| CU | 28 | PPM | XRF | |
| BE | 1.1 | PPM | ICP | |
| U | 0.9 | PPM | INAA |