Sample LR88-601
NavDat sample number 30176 · ANDESITE
Sample
| Sample ID | LR88-601 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5853 |
|---|---|
| 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 | 59.11 | WT% | XRF | |
| TIO2 | 0.8 | WT% | XRF | |
| AL2O3 | 16.89 | WT% | XRF | |
| FE2O3 | 7.92 | WT% | XRF | |
| MGO | 2.56 | WT% | XRF | |
| CAO | 6.06 | WT% | XRF | |
| NA2O | 3.51 | WT% | XRF | |
| K2O | 2.25 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| LOI | 0.35 | WT% | XRF | |
| TOTAL | 99.6 | WT% | XRF | |
| ZN | 114 | PPM | XRF | |
| RB | 40 | PPM | XRF | |
| SR | 790 | PPM | XRF | |
| Y | 32 | PPM | XRF | |
| ZR | 170 | PPM | XRF | |
| NB | 8 | PPM | XRF | |
| PB | 47 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| BA | 804 | PPM | XRF | |
| LA | 34 | PPM | XRF | |
| CE | 61 | PPM | XRF | |
| ND | 28 | PPM | XRF |