Sample B100
NavDat sample number 47401 · ANDESITE
Sample
| Sample ID | B100 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | John Bush |
| Comment | flow |
Location
| Latitude | 46.8293 |
|---|---|
| Longitude | -116.386 |
| State / province | Idaho |
| Volcanic field | Potato Hill volcanics |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 44.25 | 33.7 | 54.8 | Eocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.28 | WT% | XRF | |
| TIO2 | 1.51 | WT% | XRF | |
| AL2O3 | 14.77 | WT% | XRF | |
| FEO | 7.78 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 1.76 | WT% | XRF | |
| CAO | 4.74 | WT% | XRF | |
| NA2O | 5.08 | WT% | XRF | |
| K2O | 1.65 | WT% | XRF | |
| P2O5 | 0.67 | WT% | XRF | |
| NI | 0 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| SC | 18 | PPM | XRF | |
| V | 91 | PPM | XRF | |
| BA | 400 | PPM | XRF | |
| RB | 140 | PPM | XRF | |
| SR | 360 | PPM | XRF | |
| ZR | 196 | PPM | XRF | |
| Y | 41 | PPM | XRF | |
| NB | 22.2 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 0 | PPM | XRF | |
| ZN | 58 | PPM | XRF | |
| PB | 3 | PPM | XRF | |
| LA | 28 | PPM | XRF | |
| CE | 77 | PPM | XRF | |
| TH | 5 | PPM | XRF |