Sample LR88-654
NavDat sample number 30116 · DACITE
Sample
| Sample ID | LR88-654 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.7536 |
|---|---|
| Longitude | -107.003 |
| Location | McCall Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.26 | 26.22 | 26.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.04 | WT% | XRF | |
| TIO2 | 0.56 | WT% | XRF | |
| AL2O3 | 15.55 | WT% | XRF | |
| FE2O3 | 4.14 | WT% | XRF | |
| MGO | 0.81 | WT% | XRF | |
| CAO | 2.78 | WT% | XRF | |
| NA2O | 3.57 | WT% | XRF | |
| K2O | 4.38 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| LOI | 0.94 | WT% | XRF | |
| TOTAL | 99.1 | WT% | XRF | |
| ZN | 25 | PPM | XRF | |
| RB | 120 | PPM | XRF | |
| SR | 536 | PPM | XRF | |
| Y | 18 | PPM | XRF | |
| ZR | 181 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| PB | 15 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 959 | PPM | XRF | |
| LA | 53 | PPM | XRF | |
| CE | 88 | PPM | XRF | |
| ND | 31 | PPM | XRF |