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Sample 404-4
NavDat sample number 2681 · SYENITE
Sample
| Sample ID | 404-4 |
|---|
| Rock name | SYENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 40.0667 |
|---|
| Longitude | -105.592 |
|---|
| 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 | 63.79 | | WT% | XRF |
| TIO2 | 0.13 | | WT% | XRF |
| AL2O3 | 18.83 | | WT% | XRF |
| FE2O3 | 1.38 | | WT% | XRF |
| CAO | 1.59 | | WT% | XRF |
| NA2O | 6.91 | | WT% | XRF |
| K2O | 5.54 | | WT% | XRF |
| SR | 1615 | | PPM | XRF |
| RB | 73 | | PPM | XRF |
| ZN | 25 | | PPM | XRF |
| MN | 314 | | PPM | XRF |
