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Sample DY89-16
NavDat sample number 45953 · ANDESITE
Sample
| Sample ID | DY89-16 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.587 |
|---|
| Longitude | -106.963 |
|---|
| 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 | 58.81 | | WT% | XRF |
| TIO2 | 0.99542 | | WT% | XRF |
| AL2O3 | 16.5565 | | WT% | XRF |
| FE2O3 | 7.94305 | | WT% | XRF |
| MGO | 2.43776 | | WT% | XRF |
| CAO | 5.67796 | | WT% | XRF |
| NA2O | 3.53476 | | WT% | XRF |
| K2O | 2.84406 | | WT% | XRF |
| P2O5 | 0.507868 | | WT% | XRF |
| MNO | 0.101574 | | WT% | XRF |
| LOI | 1.54 | | WT% | XRF |
| TOTAL | 99.41 | | WT% | XRF |
| ZN | 133 | | PPM | XRF |
| RB | 55 | | PPM | XRF |
| SR | 870 | | PPM | XRF |
| Y | 34 | | PPM | XRF |
| ZR | 192 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 1163 | | PPM | XRF |
| LA | 48 | | PPM | XRF |
| CE | 86 | | PPM | XRF |
| ND | 50 | | PPM | XRF |
