Sample LR88-566
NavDat sample number 30127 · ANDESITE
Sample
| Sample ID | LR88-566 |
|---|---|
| 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 | 60.88 | WT% | XRF | |
| TIO2 | 0.88 | WT% | XRF | |
| AL2O3 | 16.68 | WT% | XRF | |
| FE2O3 | 6.48 | WT% | XRF | |
| MGO | 2.36 | WT% | XRF | |
| CAO | 4.84 | WT% | XRF | |
| NA2O | 3.53 | WT% | XRF | |
| K2O | 3.67 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| LOI | 0.6 | WT% | XRF | |
| TOTAL | 99.71 | WT% | XRF | |
| ZN | 95 | PPM | XRF | |
| RB | 98 | PPM | XRF | |
| SR | 559 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 221 | PPM | XRF | |
| NB | 19 | PPM | XRF | |
| PB | 30 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 955 | PPM | XRF | |
| LA | 41 | PPM | XRF | |
| CE | 88 | PPM | XRF | |
| ND | 33 | PPM | XRF |