Sample LR88-595
NavDat sample number 30170 · ANDESITE
Sample
| Sample ID | LR88-595 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5986 |
|---|---|
| Longitude | -106.862 |
| 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 | 58.28 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.64 | WT% | XRF | |
| FE2O3 | 8.11 | WT% | XRF | |
| MGO | 1.75 | WT% | XRF | |
| CAO | 6.34 | WT% | XRF | |
| NA2O | 3.74 | WT% | XRF | |
| K2O | 2.11 | WT% | XRF | |
| P2O5 | 0.47 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| LOI | 0.48 | WT% | XRF | |
| TOTAL | 99.4 | WT% | XRF | |
| ZN | 133 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 789 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 207 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| PB | 50 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 895 | PPM | XRF | |
| LA | 40 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| ND | 38 | PPM | XRF |