Sample DS-62
NavDat sample number 14652 · DACITE
Sample
| Sample ID | DS-62 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 0.00115 | 0.001035 | 0.001265 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.02 | WT% | ICP | |
| TIO2 | 0.35 | WT% | ICP | |
| AL2O3 | 15.9 | WT% | ICP | |
| FEO | 3.67 | WT% | ICP | |
| MNO | 0.03 | WT% | ICP | |
| MGO | 0.99 | WT% | ICP | |
| CAO | 3.22 | WT% | ICP | |
| NA2O | 4.86 | WT% | ICP | |
| K2O | 1.76 | WT% | ICP | |
| P2O5 | 0.11 | WT% | ICP | |
| LA | 15.1 | PPM | INAA | |
| CE | 31.2 | PPM | INAA | |
| SM | 3 | PPM | INAA | |
| EU | 0.87 | PPM | INAA | |
| TB | 0.39 | PPM | INAA | |
| YB | 1.24 | PPM | INAA | |
| LU | 0.19 | PPM | INAA | |
| Y | 14.4 | PPM | XRF | |
| SC | 5.3 | PPM | INAA | |
| V | 30 | PPM | ICP | |
| CO | 5.7 | PPM | INAA | |
| CS | 2.14 | PPM | INAA | |
| RB | 50 | PPM | XRF | |
| SR | 369 | PPM | XRF | |
| BA | 462 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| HF | 4.1 | PPM | INAA | |
| TA | 0.57 | PPM | INAA | |
| NB | 8.5 | PPM | XRF | |
| TH | 3.4 | PPM | INAA | |
| ZN | 56 | PPM | XRF | |
| CU | 14 | PPM | XRF | |
| BE | 1.8 | PPM | ICP | |
| U | 1 | PPM | INAA |