Sample 97RB006B
NavDat sample number 51172 · DACITE
Sample
| Sample ID | 97RB006B |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Russ Burmester |
| Comment | composite dike core |
Location
| Latitude | 47.0869 |
|---|---|
| Longitude | -115.644 |
| State / province | Idaho |
| Volcanic field | Challis volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 43 | 52 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.57 | WT% | XRF | |
| TIO2 | 0.3 | WT% | XRF | |
| AL2O3 | 17.58 | WT% | XRF | |
| FEOT | 2.53 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 1.43 | WT% | XRF | |
| CAO | 3.55 | WT% | XRF | |
| NA2O | 4.56 | WT% | XRF | |
| K2O | 2.75 | WT% | XRF | |
| P2O5 | 0.15 | WT% | XRF | |
| TOTAL | 98.45 | WT% | XRF | |
| LOI | 0.77 | WT% | XRF | |
| BA | 360 | PPM | ICP | |
| CO | 7 | PPM | ICP | |
| NI | 6 | PPM | ICP | |
| CR | 49 | PPM | ICP | |
| V | 25 | PPM | ICP | |
| SB | -2 | PPM | ICP | |
| U | -10 | PPM | ICP | |
| SC | 2 | PPM | ICP | |
| LA | -10 | PPM | ICP | |
| ARSENIC | -2 | PPM | ICP | |
| BI | -2 | PPM | ICP | |
| CD | -0.5 | PPM | ICP | |
| GA | -10 | PPM | ICP | |
| HG | -1 | PPM | ICP | |
| MO | -1 | PPM | ICP | |
| ZN | 14 | PPM | ICP | |
| PB | 6 | PPM | ICP | |
| CU | 3 | PPM | ICP | |
| W | -10 | PPM | ICP |