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Sample 88L-26
NavDat sample number 45984 · DACITE
Sample
| Sample ID | 88L-26 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.812 |
|---|
| Longitude | -106.796 |
|---|
| Location | East Bellows Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Blue Creek Cycle, Lavas of McClelland Mountain |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 27.1 |
|
27 |
27.2 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 68.59 | | WT% | XRF |
| TIO2 | 0.450491 | | WT% | XRF |
| AL2O3 | 15.4737 | | WT% | XRF |
| FE2O3 | 2.6896 | | WT% | XRF |
| MGO | 0.803495 | | WT% | XRF |
| CAO | 2.33865 | | WT% | XRF |
| NA2O | 3.24579 | | WT% | XRF |
| K2O | 5.38947 | | WT% | XRF |
| P2O5 | 0.150848 | | WT% | XRF |
| MNO | 0.0543873 | | WT% | XRF |
| LOI | 2.53 | | WT% | XRF |
| TOTAL | 99.188 | | WT% | XRF |