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Sample 89L-112
NavDat sample number 45916 · DACITE
Sample
| Sample ID | 89L-112 |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 37.649 |
|---|
| Longitude | -106.905 |
|---|
| 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 | 63.56 | | WT% | XRF |
| TIO2 | 0.664818 | | WT% | XRF |
| AL2O3 | 15.7139 | | WT% | XRF |
| FE2O3 | 5.55022 | | WT% | XRF |
| MGO | 2.07504 | | WT% | XRF |
| CAO | 3.99898 | | WT% | XRF |
| NA2O | 3.6162 | | WT% | XRF |
| K2O | 3.80759 | | WT% | XRF |
| P2O5 | 0.312263 | | WT% | XRF |
| MNO | 0.060438 | | WT% | XRF |
| LOI | 0.72 | | WT% | XRF |
| TOTAL | 99.36 | | WT% | XRF |
| ZN | 106 | | PPM | XRF |
| RB | 99 | | PPM | XRF |
| SR | 650 | | PPM | XRF |
| Y | 27 | | PPM | XRF |
| ZR | 185 | | PPM | XRF |
| NB | 14 | | PPM | XRF |
| BA | 1004 | | PPM | XRF |
| LA | 47 | | PPM | XRF |
| CE | 82 | | PPM | XRF |
| ND | 45 | | PPM | XRF |