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Sample 89L-135B
NavDat sample number 45910 · DACITE
Sample
| Sample ID | 89L-135B |
|---|
| Rock name | DACITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 37.575 |
|---|
| Longitude | -106.925 |
|---|
| Location | Upper Goose Creek |
|---|
| State / province | COLORADO |
|---|
| Formation | South River Caldera Cycle, intrusions |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 27 |
|
26.9 |
27.1 |
|
|
Analyses
Plutonic
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.04 | | WT% | XRF |
| TIO2 | 0.503937 | | WT% | XRF |
| AL2O3 | 16.6608 | | WT% | XRF |
| FE2O3 | 5.29649 | | WT% | XRF |
| MGO | 1.56323 | | WT% | XRF |
| CAO | 5.48161 | | WT% | XRF |
| NA2O | 3.7024 | | WT% | XRF |
| K2O | 2.43741 | | WT% | XRF |
| P2O5 | 0.246827 | | WT% | XRF |
| MNO | 0.133698 | | WT% | XRF |
| LOI | 2.74 | | WT% | XRF |
| TOTAL | 99.07 | | WT% | XRF |
| ZN | 95 | | PPM | XRF |
| RB | 49 | | PPM | XRF |
| SR | 742 | | PPM | XRF |
| Y | 22 | | PPM | XRF |
| ZR | 152 | | PPM | XRF |
| NB | 11 | | PPM | XRF |
| BA | 865 | | PPM | XRF |
| LA | 32 | | PPM | XRF |
| CE | 63 | | PPM | XRF |
| ND | 29 | | PPM | XRF |
