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Sample DY89-7
NavDat sample number 45928 · DACITE
Sample
| Sample ID | DY89-7 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.61 |
|---|
| Longitude | -106.929 |
|---|
| Location | SE 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 | 62.7 | | WT% | XRF |
| TIO2 | 0.725836 | | WT% | XRF |
| AL2O3 | 15.9281 | | WT% | XRF |
| FE2O3 | 5.89742 | | WT% | XRF |
| MGO | 1.95573 | | WT% | XRF |
| CAO | 4.31469 | | WT% | XRF |
| NA2O | 3.79048 | | WT% | XRF |
| K2O | 3.64934 | | WT% | XRF |
| P2O5 | 0.342756 | | WT% | XRF |
| MNO | 0.181459 | | WT% | XRF |
| LOI | 0.8 | | WT% | XRF |
| TOTAL | 99.49 | | WT% | XRF |
| ZN | 80 | | PPM | XRF |
| RB | 97 | | PPM | XRF |
| SR | 678 | | PPM | XRF |
| Y | 48 | | PPM | XRF |
| ZR | 196 | | PPM | XRF |
| NB | 17 | | PPM | XRF |
| BA | 1226 | | PPM | XRF |
| LA | 84 | | PPM | XRF |
| CE | 98 | | PPM | XRF |
| ND | 61 | | PPM | XRF |
