Sample LR88-537a
NavDat sample number 30147 · DACITE
Sample
| Sample ID | LR88-537a |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.8131 |
|---|---|
| Longitude | -106.799 |
| Location | East Bellows Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.1 | 27 | 27.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.56 | WT% | XRF | |
| TIO2 | 0.67 | WT% | XRF | |
| AL2O3 | 15.62 | WT% | XRF | |
| FE2O3 | 4.8 | WT% | XRF | |
| MGO | 0.96 | WT% | XRF | |
| CAO | 3.38 | WT% | XRF | |
| NA2O | 3.7 | WT% | XRF | |
| K2O | 4.45 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| LOI | 0.51 | WT% | XRF | |
| TOTAL | 99.47 | WT% | XRF | |
| ZN | 92 | PPM | XRF | |
| RB | 157 | PPM | XRF | |
| SR | 604 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 244 | PPM | XRF | |
| NB | 15 | PPM | XRF | |
| PB | 42 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 1299 | PPM | XRF | |
| LA | 54 | PPM | XRF | |
| CE | 94 | PPM | XRF | |
| ND | 39 | PPM | XRF |