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Sample 89L-123
NavDat sample number 45938 · DACITE
Sample
| Sample ID | 89L-123 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.603 |
|---|
| Longitude | -106.972 |
|---|
| Location | At Goose Lake |
|---|
| 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 | 62.73 | | WT% | XRF |
| TIO2 | 0.724184 | | WT% | XRF |
| AL2O3 | 15.7077 | | WT% | XRF |
| FE2O3 | 5.74247 | | WT% | XRF |
| MGO | 2.29495 | | WT% | XRF |
| CAO | 4.4573 | | WT% | XRF |
| NA2O | 3.96771 | | WT% | XRF |
| K2O | 3.47812 | | WT% | XRF |
| P2O5 | 0.356992 | | WT% | XRF |
| MNO | 0.101998 | | WT% | XRF |
| LOI | 1.95 | | WT% | XRF |
| TOTAL | 99.56 | | WT% | XRF |
| ZN | 105 | | PPM | XRF |
| RB | 80 | | PPM | XRF |
| SR | 907 | | PPM | XRF |
| Y | 20 | | PPM | XRF |
| ZR | 181 | | PPM | XRF |
| NB | 18 | | PPM | XRF |
| BA | 1292 | | PPM | XRF |
| LA | 57 | | PPM | XRF |
| CE | 94 | | PPM | XRF |
| ND | 51 | | PPM | XRF |
