Sample LR88-602
NavDat sample number 30177 · ANDESITE
Sample
| Sample ID | LR88-602 |
|---|---|
| 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 | 59.44 | WT% | XRF | |
| TIO2 | 0.76 | WT% | XRF | |
| AL2O3 | 16.98 | WT% | XRF | |
| FE2O3 | 7.42 | WT% | XRF | |
| MGO | 2.47 | WT% | XRF | |
| CAO | 5.94 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 2.52 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| LOI | 0.23 | WT% | XRF | |
| TOTAL | 99.62 | WT% | XRF | |
| ZN | 124 | PPM | XRF | |
| RB | 47 | PPM | XRF | |
| SR | 765 | PPM | XRF | |
| Y | 26 | PPM | XRF | |
| ZR | 201 | PPM | XRF | |
| NB | 13 | PPM | XRF | |
| PB | 52 | PPM | XRF | |
| TH | 9 | PPM | XRF | |
| BA | 977 | PPM | XRF | |
| LA | 35 | PPM | XRF | |
| CE | 74 | PPM | XRF | |
| ND | 29 | PPM | XRF |