Sample BF-TRQ
NavDat sample number 33762 · RHYODACITE
Sample
| Sample ID | BF-TRQ |
|---|---|
| Rock name | RHYODACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | phyric; plagioclase, cpx, opx, hornblende; many sieve textures |
Location
| Latitude | 43.6004 |
|---|---|
| Longitude | -116.158 |
| State / province | Idaho |
| Volcanic field | Quarry View Park Rhyodacite |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 11.8 | 11.2 | 12.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 71.03 | WT% | XRF | |
| AL2O3 | 13.34 | WT% | XRF | |
| FEOT | 4.22 | WT% | XRF | |
| MNO | 0.03 | WT% | XRF | |
| MGO | 0.08 | WT% | XRF | |
| CAO | 1.73 | WT% | XRF | |
| K2O | 4.97 | WT% | XRF | |
| NA2O | 3.31 | WT% | XRF | |
| TIO2 | 0.75 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 99.64 | WT% | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 6 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 32 | PPM | XRF | |
| BA | 1052 | PPM | XRF | |
| RB | 195 | PPM | XRF | |
| SR | 120 | PPM | XRF | |
| ZR | 530 | PPM | XRF | |
| Y | 46 | PPM | XRF | |
| NB | 45 | PPM | XRF | |
| GA | 21 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| PB | 23 | PPM | XRF | |
| TH | 26 | PPM | XRF | |
| LA | 57 | PPM | XRF | |
| CE | 151 | PPM | XRF |