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Sample DY89-27
NavDat sample number 45993 · DACITE
Sample
| Sample ID | DY89-27 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.568 |
|---|
| Longitude | -106.892 |
|---|
| Location | along Continental Divide, west of Sawtooth Mountain |
|---|
| State / province | COLORADO |
|---|
| Formation | Blue Creek Cycle, volcanics of Beaver Creek |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27.3 |
|
27.2 |
27.35 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.7 | | WT% | XRF |
| TIO2 | 0.637153 | | WT% | XRF |
| AL2O3 | 17.0919 | | WT% | XRF |
| FE2O3 | 5.79506 | | WT% | XRF |
| MGO | 1.48669 | | WT% | XRF |
| CAO | 5.20848 | | WT% | XRF |
| NA2O | 3.65099 | | WT% | XRF |
| K2O | 2.78122 | | WT% | XRF |
| P2O5 | 0.333747 | | WT% | XRF |
| MNO | 0.0707948 | | WT% | XRF |
| LOI | 1.12 | | WT% | XRF |
| TOTAL | 99.76 | | WT% | XRF |
| ZN | 68 | | PPM | XRF |
| RB | 45 | | PPM | XRF |
| SR | 688 | | PPM | XRF |
| Y | 26 | | PPM | XRF |
| ZR | 175 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 916 | | PPM | XRF |
| LA | 42 | | PPM | XRF |
| CE | 73 | | PPM | XRF |
| ND | 35 | | PPM | XRF |
