Sample 1E68
NavDat sample number 33589 · DACITE
Sample
| Sample ID | 1E68 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Td |
Location
| Latitude | 46.2653 |
|---|---|
| Longitude | -122.025 |
| State / province | Washington |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 0 | 65 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.9 | WT% | XRF | |
| TIO2 | 0.54 | WT% | XRF | |
| AL2O3 | 15.28 | WT% | XRF | |
| FE2O3 | 1.87 | WT% | XRF | |
| FEO | 2.49 | WT% | UNKNOWN | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 0.75 | WT% | XRF | |
| CAO | 2.81 | WT% | XRF | |
| NA2O | 4.78 | WT% | XRF | |
| K2O | 2.29 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| MG_NUMBER | 31.3 | XRF | ||
| BA | 541 | PPM | UNKNOWN | |
| RB | 63 | PPM | UNKNOWN | |
| SR | 243 | PPM | UNKNOWN | |
| Y | 43 | PPM | UNKNOWN | |
| ZR | 308 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 24 | PPM | UNKNOWN | |
| ZN | 75 | PPM | UNKNOWN | |
| CR | -10 | PPM | UNKNOWN | |
| CO | 4 | PPM | EDXRF | |
| CR | 2 | PPM | EDXRF | |
| CU | 20 | PPM | EDXRF | |
| GA | 21 | PPM | EDXRF | |
| NI | 2 | PPM | EDXRF | |
| PB | 11 | PPM | EDXRF | |
| SC | 12 | PPM | EDXRF | |
| SR | 230 | PPM | EDXRF | |
| V | 11 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 70 | PPM | EDXRF |