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Sample DY89-6
NavDat sample number 45918 · DACITE
Sample
| Sample ID | DY89-6 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.621 |
|---|
| Longitude | -106.976 |
|---|
| Location | Ivy Creek |
|---|
| 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 | 64.54 | | WT% | XRF |
| TIO2 | 0.668653 | | WT% | XRF |
| AL2O3 | 15.6019 | | WT% | XRF |
| FE2O3 | 5.177 | | WT% | XRF |
| MGO | 1.84386 | | WT% | XRF |
| CAO | 3.96126 | | WT% | XRF |
| NA2O | 3.71812 | | WT% | XRF |
| K2O | 3.7789 | | WT% | XRF |
| P2O5 | 0.303933 | | WT% | XRF |
| MNO | 0.09118 | | WT% | XRF |
| LOI | 1.29 | | WT% | XRF |
| TOTAL | 99.68 | | WT% | XRF |
| ZN | 107 | | PPM | XRF |
| RB | 80 | | PPM | XRF |
| SR | 687 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 179 | | PPM | XRF |
| NB | 16 | | PPM | XRF |
| BA | 1162 | | PPM | XRF |
| LA | 47 | | PPM | XRF |
| CE | 83 | | PPM | XRF |
| ND | 38 | | PPM | XRF |
