Sample SH-12
NavDat sample number 14638 · DACITE
Sample
| Sample ID | SH-12 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.1 | 0.02 | 0.18 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.66 | WT% | ICP | |
| TIO2 | 0.71 | WT% | ICP | |
| AL2O3 | 18.86 | WT% | ICP | |
| FEO | 5.4 | WT% | ICP | |
| MNO | 0.08 | WT% | ICP | |
| MGO | 2.25 | WT% | ICP | |
| CAO | 5.28 | WT% | ICP | |
| NA2O | 4.48 | WT% | ICP | |
| K2O | 1.04 | WT% | ICP | |
| P2O5 | 0.15 | WT% | ICP | |
| LA | 9 | PPM | INAA | |
| CE | 20.5 | PPM | INAA | |
| SM | 2.59 | PPM | INAA | |
| EU | 0.89 | PPM | INAA | |
| TB | 0.35 | PPM | INAA | |
| YB | 0.93 | PPM | INAA | |
| LU | 0.15 | PPM | INAA | |
| SC | 9.2 | PPM | INAA | |
| V | 84 | PPM | ICP | |
| CO | 12.2 | PPM | INAA | |
| CS | 1.02 | PPM | INAA | |
| RB | 23 | PPM | XRF | |
| SR | 574 | PPM | XRF | |
| BA | 293 | PPM | XRF | |
| HF | 3.2 | PPM | INAA | |
| TA | 0.42 | PPM | INAA | |
| TH | 2.3 | PPM | INAA | |
| ZN | 57 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| BE | 1.1 | PPM | ICP | |
| U | 0.5 | PPM | INAA |