Sample 6/12/1980
NavDat sample number 14666 · DACITE
Sample
| Sample ID | 6/12/1980 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| -0.00198 | 0 | -0.002178 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.6 | WT% | ICP | |
| TIO2 | 0.61 | WT% | ICP | |
| AL2O3 | 17.65 | WT% | ICP | |
| FEO | 4.78 | WT% | ICP | |
| MNO | 0.07 | WT% | ICP | |
| MGO | 1.94 | WT% | ICP | |
| CAO | 5.01 | WT% | ICP | |
| NA2O | 4.72 | WT% | ICP | |
| K2O | 1.41 | WT% | ICP | |
| P2O5 | 0.14 | WT% | ICP | |
| LA | 11 | PPM | INAA | |
| CE | 23.9 | PPM | INAA | |
| SM | 2.36 | PPM | INAA | |
| EU | 0.8 | PPM | INAA | |
| TB | 0.35 | PPM | INAA | |
| YB | 0.97 | PPM | INAA | |
| LU | 0.16 | PPM | INAA | |
| SC | 8.6 | PPM | INAA | |
| CO | 11.1 | PPM | INAA | |
| CS | 1.29 | PPM | INAA | |
| RB | 26 | PPM | XRF | |
| SR | 463 | PPM | XRF | |
| BA | 296 | PPM | XRF | |
| ZR | 111 | PPM | XRF | |
| HF | 3 | PPM | INAA | |
| TA | 0.34 | PPM | INAA | |
| TH | 2.23 | PPM | INAA |