Sample SH-15
NavDat sample number 14640 · DACITE
Sample
| Sample ID | SH-15 |
|---|---|
| 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 | 63.67 | WT% | ICP | |
| TIO2 | 0.55 | WT% | ICP | |
| AL2O3 | 19.47 | WT% | ICP | |
| FEO | 4.04 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.44 | WT% | ICP | |
| CAO | 4.49 | WT% | ICP | |
| NA2O | 4.45 | WT% | ICP | |
| K2O | 1.21 | WT% | ICP | |
| P2O5 | 0.18 | WT% | ICP | |
| LA | 11.2 | PPM | INAA | |
| CE | 24.8 | PPM | INAA | |
| SM | 2.7 | PPM | INAA | |
| EU | 0.88 | PPM | INAA | |
| TB | 0.38 | PPM | INAA | |
| YB | 1 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| Y | 9.9 | PPM | XRF | |
| SC | 6.2 | PPM | INAA | |
| V | 56 | PPM | ICP | |
| CO | 7.3 | PPM | INAA | |
| CS | 1.48 | PPM | INAA | |
| RB | 29 | PPM | XRF | |
| SR | 511 | PPM | XRF | |
| BA | 298 | PPM | XRF | |
| ZR | 122 | PPM | XRF | |
| HF | 3.4 | PPM | INAA | |
| TA | 0.43 | PPM | INAA | |
| TH | 2.64 | PPM | INAA | |
| ZN | 57 | PPM | XRF | |
| CU | 6 | PPM | XRF | |
| BE | 1.5 | PPM | ICP | |
| U | 0.6 | PPM | INAA |