← Search
Sample DS89-019
NavDat sample number 45960 · ANDESITE
Sample
| Sample ID | DS89-019 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.594 |
|---|
| Longitude | -106.921 |
|---|
| Location | South of Beautiful Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, Silver River volcanics |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.33 | | WT% | XRF |
| TIO2 | 0.956915 | | WT% | XRF |
| AL2O3 | 16.3179 | | WT% | XRF |
| FE2O3 | 7.85677 | | WT% | XRF |
| MGO | 2.13543 | | WT% | XRF |
| CAO | 5.78178 | | WT% | XRF |
| NA2O | 3.74708 | | WT% | XRF |
| K2O | 2.91104 | | WT% | XRF |
| P2O5 | 0.483494 | | WT% | XRF |
| MNO | 0.120873 | | WT% | XRF |
| LOI | 0.72 | | WT% | XRF |
| TOTAL | 99.64 | | WT% | XRF |
| ZN | 122 | | PPM | XRF |
| RB | 62 | | PPM | XRF |
| SR | 877 | | PPM | XRF |
| Y | 29 | | PPM | XRF |
| ZR | 201 | | PPM | XRF |
| NB | 13 | | PPM | XRF |
| BA | 1240 | | PPM | XRF |
| LA | 47 | | PPM | XRF |
| CE | 84 | | PPM | XRF |
| ND | 51 | | PPM | XRF |
