Sample DS-41
NavDat sample number 14662 · DACITE
Sample
| Sample ID | DS-41 |
|---|---|
| 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 | 63.46 | WT% | ICP | |
| TIO2 | 0.59 | WT% | ICP | |
| AL2O3 | 17.74 | WT% | ICP | |
| FEO | 4.99 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| MGO | 1.78 | WT% | ICP | |
| CAO | 5 | WT% | ICP | |
| NA2O | 4.85 | WT% | ICP | |
| K2O | 1.27 | WT% | ICP | |
| P2O5 | 0.16 | WT% | ICP | |
| LA | 11.2 | PPM | INAA | |
| CE | 23.3 | PPM | INAA | |
| SM | 2.17 | PPM | INAA | |
| EU | 0.85 | PPM | INAA | |
| TB | 0.36 | PPM | INAA | |
| YB | 1.19 | PPM | INAA | |
| LU | 0.18 | PPM | INAA | |
| Y | 13.1 | PPM | XRF | |
| SC | 8.2 | PPM | INAA | |
| V | 71 | PPM | ICP | |
| CO | 11.7 | PPM | INAA | |
| CS | 1.17 | PPM | INAA | |
| RB | 31 | PPM | XRF | |
| SR | 470 | PPM | XRF | |
| BA | 341 | PPM | XRF | |
| ZR | 130 | PPM | XRF | |
| HF | 3.2 | PPM | INAA | |
| TA | 0.42 | PPM | INAA | |
| NB | 6.7 | PPM | XRF | |
| TH | 2.16 | PPM | INAA | |
| ZN | 63 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| BE | 1.5 | PPM | ICP | |
| U | 0.7 | PPM | INAA |