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Sample DS89-016
NavDat sample number 45922 · DACITE
Sample
| Sample ID | DS89-016 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.615 |
|---|
| Longitude | -106.949 |
|---|
| Location | Low in Fisher 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 | 64.92 | | WT% | XRF |
| TIO2 | 0.625024 | | WT% | XRF |
| AL2O3 | 15.6256 | | WT% | XRF |
| FE2O3 | 5.23205 | | WT% | XRF |
| MGO | 1.26013 | | WT% | XRF |
| CAO | 4.04249 | | WT% | XRF |
| NA2O | 3.78039 | | WT% | XRF |
| K2O | 3.59893 | | WT% | XRF |
| P2O5 | 0.322593 | | WT% | XRF |
| MNO | 0.120972 | | WT% | XRF |
| LOI | 0.8 | | WT% | XRF |
| TOTAL | 99.53 | | WT% | XRF |
| ZN | 93 | | PPM | XRF |
| RB | 88 | | PPM | XRF |
| SR | 650 | | PPM | XRF |
| Y | 24 | | PPM | XRF |
| ZR | 194 | | PPM | XRF |
| NB | 15 | | PPM | XRF |
| BA | 1041 | | PPM | XRF |
| LA | 50 | | PPM | XRF |
| CE | 87 | | PPM | XRF |
| ND | 44 | | PPM | XRF |
