Sample SH-18
NavDat sample number 14654 · DACITE
Sample
| Sample ID | SH-18 |
|---|---|
| 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 | 65.32 | WT% | ICP | |
| TIO2 | 0.52 | WT% | ICP | |
| AL2O3 | 17.29 | WT% | ICP | |
| FEO | 4.25 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.38 | WT% | ICP | |
| CAO | 4.16 | WT% | ICP | |
| NA2O | 5.1 | WT% | ICP | |
| K2O | 1.67 | WT% | ICP | |
| P2O5 | 0.17 | WT% | ICP | |
| LA | 12.3 | PPM | INAA | |
| CE | 26.5 | PPM | INAA | |
| SM | 2.62 | PPM | INAA | |
| EU | 0.87 | PPM | INAA | |
| TB | 0.39 | PPM | INAA | |
| YB | 1.15 | PPM | INAA | |
| LU | 0.17 | PPM | INAA | |
| Y | 13.5 | PPM | XRF | |
| SC | 6.4 | PPM | INAA | |
| V | 49 | PPM | ICP | |
| CO | 8.5 | PPM | INAA | |
| CS | 1.76 | PPM | INAA | |
| RB | 40 | PPM | XRF | |
| SR | 448 | PPM | XRF | |
| BA | 372 | PPM | XRF | |
| ZR | 142 | PPM | XRF | |
| HF | 3.5 | PPM | INAA | |
| TA | 0.47 | PPM | INAA | |
| NB | 7.5 | PPM | XRF | |
| TH | 2.64 | PPM | INAA | |
| ZN | 54 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| BE | 1.7 | PPM | ICP | |
| U | 0.5 | PPM | INAA |