Sample LR88-594a
NavDat sample number 30168 · ANDESITE
Sample
| Sample ID | LR88-594a |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5997 |
|---|---|
| Longitude | -106.861 |
| Location | Table Mtn. Area |
| State / province | COLORADO |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.71 | 27.62 | 27.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.07 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.68 | WT% | XRF | |
| FE2O3 | 7.78 | WT% | XRF | |
| MGO | 2.32 | WT% | XRF | |
| CAO | 6.4 | WT% | XRF | |
| NA2O | 3.69 | WT% | XRF | |
| K2O | 2.15 | WT% | XRF | |
| P2O5 | 0.45 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| LOI | 0.78 | WT% | XRF | |
| TOTAL | 99.52 | WT% | XRF | |
| ZN | 111 | PPM | XRF | |
| RB | 34 | PPM | XRF | |
| SR | 775 | PPM | XRF | |
| Y | 29 | PPM | XRF | |
| ZR | 210 | PPM | XRF | |
| NB | 14 | PPM | XRF | |
| PB | 42 | PPM | XRF | |
| TH | 28 | PPM | XRF | |
| BA | 876 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 79 | PPM | XRF | |
| ND | 38 | PPM | XRF |