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Sample DY89-18
NavDat sample number 45954 · ANDESITE
Sample
| Sample ID | DY89-18 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.587 |
|---|
| Longitude | -106.942 |
|---|
| Location | East of Goose Lake |
|---|
| 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 | 58.71 | | WT% | XRF |
| TIO2 | 0.970139 | | WT% | XRF |
| AL2O3 | 16.27 | | WT% | XRF |
| FE2O3 | 7.81164 | | WT% | XRF |
| MGO | 2.73862 | | WT% | XRF |
| CAO | 5.83094 | | WT% | XRF |
| NA2O | 3.61781 | | WT% | XRF |
| K2O | 2.94073 | | WT% | XRF |
| P2O5 | 0.495175 | | WT% | XRF |
| MNO | 0.121267 | | WT% | XRF |
| LOI | 1.04 | | WT% | XRF |
| TOTAL | 99.51 | | WT% | XRF |
| ZN | 116 | | PPM | XRF |
| RB | 57 | | PPM | XRF |
| SR | 881 | | PPM | XRF |
| Y | 31 | | PPM | XRF |
| ZR | 204 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 1244 | | PPM | XRF |
| LA | 49 | | PPM | XRF |
| CE | 89 | | PPM | XRF |
| ND | 43 | | PPM | XRF |
