Sample LR89-020
NavDat sample number 30191 · VITROPHERE
Sample
| Sample ID | LR89-020 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7714 |
|---|---|
| Longitude | -107.411 |
| Location | Pole Creek Mtn., 11,360' |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 28.5 | 28.33 | 28.79 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.85 | WT% | XRF | |
| TIO2 | 0.25 | WT% | XRF | |
| AL2O3 | 13.36 | WT% | XRF | |
| FE2O3 | 1.93 | WT% | XRF | |
| MGO | 0.25 | WT% | XRF | |
| CAO | 0.88 | WT% | XRF | |
| NA2O | 3.43 | WT% | XRF | |
| K2O | 5.7 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| LOI | 3.54 | WT% | XRF | |
| TOTAL | 99.76 | WT% | XRF | |
| ZN | 50 | PPM | XRF | |
| RB | 171 | PPM | XRF | |
| SR | 125 | PPM | XRF | |
| Y | 34 | PPM | XRF | |
| ZR | 217 | PPM | XRF | |
| NB | 26 | PPM | XRF | |
| PB | 42 | PPM | XRF | |
| TH | 39 | PPM | XRF | |
| BA | 570 | PPM | XRF | |
| LA | 66 | PPM | XRF | |
| CE | 121 | PPM | XRF | |
| ND | 46 | PPM | XRF |