Sample SH-21
NavDat sample number 14647 · DACITE
Sample
| Sample ID | SH-21 |
|---|---|
| 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 | 0.0025 | 0.003 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.32 | WT% | ICP | |
| TIO2 | 0.62 | WT% | ICP | |
| AL2O3 | 18.08 | WT% | ICP | |
| FEO | 4.85 | WT% | ICP | |
| MNO | 0.08 | WT% | ICP | |
| MGO | 1.93 | WT% | ICP | |
| CAO | 5.07 | WT% | ICP | |
| NA2O | 4.61 | WT% | ICP | |
| K2O | 1.21 | WT% | ICP | |
| P2O5 | 0.16 | WT% | ICP | |
| LA | 10.2 | PPM | INAA | |
| CE | 22.3 | PPM | INAA | |
| SM | 2.68 | PPM | INAA | |
| EU | 0.85 | PPM | INAA | |
| TB | 0.37 | PPM | INAA | |
| YB | 0.89 | PPM | INAA | |
| LU | 0.15 | PPM | INAA | |
| Y | 11.7 | PPM | XRF | |
| SC | 8.1 | PPM | INAA | |
| V | 78 | PPM | ICP | |
| CO | 10.9 | PPM | INAA | |
| CS | 1.23 | PPM | INAA | |
| RB | 30 | PPM | XRF | |
| SR | 515 | PPM | XRF | |
| BA | 321 | PPM | XRF | |
| ZR | 124 | PPM | XRF | |
| HF | 2.8 | PPM | INAA | |
| TA | 0.38 | PPM | INAA | |
| NB | 7 | PPM | XRF | |
| TH | 1.95 | PPM | INAA | |
| ZN | 62 | PPM | XRF | |
| CU | 16 | PPM | XRF | |
| BE | 1.3 | PPM | ICP | |
| U | 0.5 | PPM | INAA |