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Sample 89L-141
NavDat sample number 45992 · DACITE
Sample
| Sample ID | 89L-141 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.576 |
|---|
| Longitude | -106.941 |
|---|
| Location | upper Goose Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | Blue Creek Cycle, volcanics of Beaver Creek, lower flow |
|---|
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 | 67.45 | | WT% | XRF |
| TIO2 | 0.382543 | | WT% | XRF |
| AL2O3 | 15.8051 | | WT% | XRF |
| FE2O3 | 3.56369 | | WT% | XRF |
| MGO | 1.04696 | | WT% | XRF |
| CAO | 3.8355 | | WT% | XRF |
| NA2O | 3.75497 | | WT% | XRF |
| K2O | 3.20128 | | WT% | XRF |
| P2O5 | 0.181205 | | WT% | XRF |
| MNO | 0.0503347 | | WT% | XRF |
| LOI | 0.66 | | WT% | XRF |
| TOTAL | 99.27 | | WT% | XRF |
| ZN | 100 | | PPM | XRF |
| RB | 56 | | PPM | XRF |
| SR | 741 | | PPM | XRF |
| Y | 18 | | PPM | XRF |
| ZR | 159 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 1119 | | PPM | XRF |
| LA | 40 | | PPM | XRF |
| CE | 67 | | PPM | XRF |
| ND | 35 | | PPM | XRF |
