Sample L82-54
NavDat sample number 14660 · DACITE
Sample
| Sample ID | L82-54 |
|---|---|
| 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 | 63.88 | WT% | ICP | |
| TIO2 | 0.86 | WT% | ICP | |
| AL2O3 | 16.86 | WT% | ICP | |
| FEO | 5.07 | WT% | ICP | |
| MNO | 0.09 | WT% | ICP | |
| MGO | 1.68 | WT% | ICP | |
| CAO | 4.68 | WT% | ICP | |
| NA2O | 4.78 | WT% | ICP | |
| K2O | 1.55 | WT% | ICP | |
| P2O5 | 0.18 | WT% | ICP | |
| LA | 14.9 | PPM | INAA | |
| CE | 33 | PPM | INAA | |
| SM | 3.83 | PPM | INAA | |
| EU | 1.11 | PPM | INAA | |
| TB | 0.6 | PPM | INAA | |
| YB | 1.66 | PPM | INAA | |
| LU | 0.25 | PPM | INAA | |
| Y | 9.8 | PPM | XRF | |
| SC | 10.8 | PPM | INAA | |
| CO | 12.6 | PPM | INAA | |
| CS | 1.71 | PPM | INAA | |
| RB | 47 | PPM | XRF | |
| SR | 465 | PPM | XRF | |
| ZR | 177 | PPM | XRF | |
| HF | 4 | PPM | INAA | |
| TA | 0.47 | PPM | INAA | |
| NB | 9.8 | PPM | XRF | |
| TH | 3.2 | PPM | INAA | |
| ZN | 74 | PPM | XRF | |
| CU | 47 | PPM | XRF |