← Search
Sample 414-4
NavDat sample number 2699 · SYENITE
Sample
| Sample ID | 414-4 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 40.0833 |
|---|
| Longitude | -105.575 |
|---|
| Location | Audubon-Albion Stock |
|---|
| State / province | COLORADO |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 64.3 |
|
57.9 |
70.7 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 62.96 | | WT% | XRF |
| TIO2 | 0.21 | | WT% | XRF |
| AL2O3 | 19.05 | | WT% | XRF |
| FE2O3 | 1.74 | | WT% | XRF |
| CAO | 0.97 | | WT% | XRF |
| NA2O | 7.46 | | WT% | XRF |
| K2O | 5.62 | | WT% | XRF |
| SR | 2161 | | PPM | XRF |
| RB | 98 | | PPM | XRF |
| ZN | 50 | | PPM | XRF |
| MN | 917 | | PPM | XRF |
