Sample 2E12A
NavDat sample number 33583 · DACITE
Sample
| Sample ID | 2E12A |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Td |
Location
| Latitude | 46.2514 |
|---|---|
| Longitude | -122.011 |
| 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 | 65.15 | WT% | XRF | |
| TIO2 | 0.94 | WT% | XRF | |
| AL2O3 | 16.03 | WT% | XRF | |
| FE2O3 | 1.96 | WT% | XRF | |
| FEO | 3.47 | WT% | UNKNOWN | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.53 | WT% | XRF | |
| CAO | 4.55 | WT% | XRF | |
| NA2O | 4.64 | WT% | XRF | |
| K2O | 1.32 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MG_NUMBER | 42.4 | XRF | ||
| BA | 437 | PPM | UNKNOWN | |
| RB | 52 | PPM | UNKNOWN | |
| SR | 272 | PPM | UNKNOWN | |
| Y | 35 | PPM | UNKNOWN | |
| ZR | 256 | PPM | UNKNOWN | |
| NI | -10 | PPM | UNKNOWN | |
| CU | 22 | PPM | UNKNOWN | |
| ZN | 79 | PPM | UNKNOWN | |
| CR | -10 | PPM | UNKNOWN | |
| CO | 9 | PPM | EDXRF | |
| CR | 5 | PPM | EDXRF | |
| CU | 23 | PPM | EDXRF | |
| GA | 21 | PPM | EDXRF | |
| NI | -2 | PPM | EDXRF | |
| PB | 7 | PPM | EDXRF | |
| SC | 15 | PPM | EDXRF | |
| SR | 270 | PPM | EDXRF | |
| V | 56 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 71 | PPM | EDXRF |