Sample LR88-653
NavDat sample number 30115 · DACITE
Sample
| Sample ID | LR88-653 |
|---|---|
| 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 | 70.45 | WT% | XRF | |
| TIO2 | 0.57 | WT% | XRF | |
| AL2O3 | 15.34 | WT% | XRF | |
| FE2O3 | 2.23 | WT% | XRF | |
| MGO | 0.72 | WT% | XRF | |
| CAO | 2.38 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 4.31 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| MNO | 0.02 | WT% | XRF | |
| LOI | 1.16 | WT% | XRF | |
| TOTAL | 99.72 | WT% | XRF | |
| ZN | 68 | PPM | XRF | |
| RB | 120 | PPM | XRF | |
| SR | 554 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| ZR | 184 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| PB | 49 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 1054 | PPM | XRF | |
| LA | 43 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| ND | 32 | PPM | XRF |