| Regional Level Types | |
|---|---|
| Goose Creek area | Area |
| Deckers Area | Area |
| Douglas County | County |
| Colorado | State |
| USA | Country |
| ⓘBeryl Formula:Be3Al2(Si6O18) |
| ⓘQuartz Formula:SiO2 References: |
| ⓘQuartz var. Smoky Quartz Formula:SiO2 |
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Smoky Quartz | 4.DA.05 | SiO2 |
| Group 9 - Silicates | |||
| ⓘ | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
| Be | Beryllium | |
|---|---|---|
| Be | ⓘBeryl | Be3Al2(Si6O18) |
| O | Oxygen | |
| O | ⓘBeryl | Be3Al2(Si6O18) |
| O | ⓘQuartz | SiO2 |
| O | ⓘQuartz var.Smoky Quartz | SiO2 |
| Al | Aluminium | |
| Al | ⓘBeryl | Be3Al2(Si6O18) |
| Si | Silicon | |
| Si | ⓘBeryl | Be3Al2(Si6O18) |
| Si | ⓘQuartz | SiO2 |
| Si | ⓘQuartz var.Smoky Quartz | SiO2 |