Sample 9I17B
NavDat sample number 33588 · DACITE
Sample
| Sample ID | 9I17B |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Td |
Location
| Latitude | 46.2617 |
|---|---|
| Longitude | -122.116 |
| 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 | 68.76 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 14.3 | WT% | XRF | |
| FE2O3 | 1.93 | WT% | XRF | |
| FEO | 3.82 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 0.94 | WT% | XRF | |
| CAO | 4.27 | WT% | XRF | |
| NA2O | 3.64 | WT% | XRF | |
| K2O | 1.25 | WT% | XRF | |
| P2O5 | 0.19 | WT% | XRF | |
| MG_NUMBER | 30.5 | XRF | ||
| BA | 428 | PPM | UNKNOWN | |
| RB | 48 | PPM | UNKNOWN | |
| SR | 200 | PPM | UNKNOWN | |
| Y | 52 | PPM | UNKNOWN | |
| ZR | 323 | PPM | UNKNOWN | |
| NI | -20 | PPM | UNKNOWN | |
| CU | 23 | PPM | UNKNOWN | |
| ZN | 101 | PPM | UNKNOWN | |
| CR | -10 | PPM | UNKNOWN | |
| CO | 5 | PPM | EDXRF | |
| CR | 1 | PPM | EDXRF | |
| CU | 22 | PPM | EDXRF | |
| GA | 21 | PPM | EDXRF | |
| NI | -2 | PPM | EDXRF | |
| PB | 10 | PPM | EDXRF | |
| SC | 15 | PPM | EDXRF | |
| SR | 200 | PPM | EDXRF | |
| V | 6 | PPM | EDXRF | |
| Y | 48 | PPM | EDXRF | |
| ZN | 99 | PPM | EDXRF |