Sample LR88-567
NavDat sample number 30128 · ANDESITE
Sample
| Sample ID | LR88-567 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | lava flow |
Location
| Latitude | 37.9494 |
|---|---|
| Longitude | -107.002 |
| Location | head Rat Creek |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 26.5 | 26.1 | 26.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 61.32 | WT% | XRF | |
| TIO2 | 0.85 | WT% | XRF | |
| AL2O3 | 16.96 | WT% | XRF | |
| FE2O3 | 6.17 | WT% | XRF | |
| MGO | 2.15 | WT% | XRF | |
| CAO | 5.05 | WT% | XRF | |
| NA2O | 3.36 | WT% | XRF | |
| K2O | 3.67 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| MNO | 0.09 | WT% | XRF | |
| LOI | 1.38 | WT% | XRF | |
| TOTAL | 99.98 | WT% | XRF | |
| ZN | 138 | PPM | XRF | |
| RB | 112 | PPM | XRF | |
| SR | 632 | PPM | XRF | |
| Y | 35 | PPM | XRF | |
| ZR | 209 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| PB | 35 | PPM | XRF | |
| TH | 19 | PPM | XRF | |
| BA | 1037 | PPM | XRF | |
| LA | 47 | PPM | XRF | |
| CE | 87 | PPM | XRF | |
| ND | 42 | PPM | XRF |