Sample LR88-600
NavDat sample number 30175 · ANDESITE
Sample
| Sample ID | LR88-600 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5858 |
|---|---|
| Longitude | -106.842 |
| 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 | 59.13 | WT% | XRF | |
| TIO2 | 0.81 | WT% | XRF | |
| AL2O3 | 16.97 | WT% | XRF | |
| FE2O3 | 8.06 | WT% | XRF | |
| MGO | 2.01 | WT% | XRF | |
| CAO | 6.11 | WT% | XRF | |
| NA2O | 3.53 | WT% | XRF | |
| K2O | 2.25 | WT% | XRF | |
| P2O5 | 0.34 | WT% | XRF | |
| MNO | 0.11 | WT% | XRF | |
| LOI | 0.41 | WT% | XRF | |
| TOTAL | 99.33 | WT% | XRF | |
| ZN | 111 | PPM | XRF | |
| RB | 43 | PPM | XRF | |
| SR | 789 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 175 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| PB | 34 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 825 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 70 | PPM | XRF | |
| ND | 27 | PPM | XRF |