Sample SH-28
NavDat sample number 14642 · DACITE
Sample
| Sample ID | SH-28 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.01 | 0.008 | 0.013 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.59 | WT% | ICP | |
| TIO2 | 0.64 | WT% | ICP | |
| AL2O3 | 20.11 | WT% | ICP | |
| FEO | 4.67 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.92 | WT% | ICP | |
| CAO | 4.99 | WT% | ICP | |
| NA2O | 4.67 | WT% | ICP | |
| K2O | 1.11 | WT% | ICP | |
| P2O5 | 0.15 | WT% | ICP | |
| LA | 8.2 | PPM | INAA | |
| CE | 12 | PPM | INAA | |
| SM | 2.19 | PPM | INAA | |
| EU | 0.75 | PPM | INAA | |
| TB | 0.31 | PPM | INAA | |
| YB | 0.95 | PPM | INAA | |
| LU | 0.15 | PPM | INAA | |
| SC | 8.9 | PPM | INAA | |
| V | 86 | PPM | ICP | |
| CO | 10.9 | PPM | INAA | |
| CS | 1.47 | PPM | INAA | |
| RB | 30 | PPM | XRF | |
| SR | 503 | PPM | XRF | |
| BA | 276 | PPM | XRF | |
| ZR | 99 | PPM | XRF | |
| HF | 3.2 | PPM | INAA | |
| TA | 0.32 | PPM | INAA | |
| TH | 2.48 | PPM | INAA | |
| ZN | 57 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| BE | 1.3 | PPM | ICP | |
| U | 0.8 | PPM | INAA |