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Sample DY89-10
NavDat sample number 45919 · DACITE
Sample
| Sample ID | DY89-10 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.616 |
|---|
| Longitude | -106.963 |
|---|
| Location | Ivy Creek trail |
|---|
| 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 | 65.34 | | WT% | XRF |
| TIO2 | 0.643352 | | WT% | XRF |
| AL2O3 | 15.6817 | | WT% | XRF |
| FE2O3 | 5.18703 | | WT% | XRF |
| MGO | 1.16608 | | WT% | XRF |
| CAO | 3.5686 | | WT% | XRF |
| NA2O | 3.98074 | | WT% | XRF |
| K2O | 3.85006 | | WT% | XRF |
| P2O5 | 0.291519 | | WT% | XRF |
| MNO | 0.0804191 | | WT% | XRF |
| LOI | 0.52 | | WT% | XRF |
| TOTAL | 99.79 | | WT% | XRF |
| ZN | 103 | | PPM | XRF |
| RB | 86 | | PPM | XRF |
| SR | 672 | | PPM | XRF |
| Y | 23 | | PPM | XRF |
| ZR | 176 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 1180 | | PPM | XRF |
| LA | 50 | | PPM | XRF |
| CE | 82 | | PPM | XRF |
| ND | 38 | | PPM | XRF |
