Sample LR88-596
NavDat sample number 30171 · ANDESITE
Sample
| Sample ID | LR88-596 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5969 |
|---|---|
| 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 | 58.57 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 17.65 | WT% | XRF | |
| FE2O3 | 7.93 | WT% | XRF | |
| MGO | 2.07 | WT% | XRF | |
| CAO | 6.4 | WT% | XRF | |
| NA2O | 3.81 | WT% | XRF | |
| K2O | 2.11 | WT% | XRF | |
| P2O5 | 0.46 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| LOI | 0.28 | WT% | XRF | |
| TOTAL | 99.97 | WT% | XRF | |
| ZN | 128 | PPM | XRF | |
| RB | 38 | PPM | XRF | |
| SR | 780 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 210 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| PB | 63 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| BA | 887 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| ND | 37 | PPM | XRF |