| Regional Level Types | |
|---|---|
| Collagna | Parish |
| Reggio Emilia Province | Province |
| Emilia-Romagna | Region |
| Italy | Country |








| Place | Population |
|---|---|
| Collagna | 399(2016) |
| Vallisnera | 125(2016) |
| Cerreto Alpi | 120(2016) |
| Cerreto Laghi | 118(2016) |
| Acquabona | 109(2016) |
| ⓘAnhydrite Formula:CaSO4 |
| ⓘAragonite Formula:CaCO3 |
| ⓘBaryte Formula:BaSO4 References: |
| ⓘCalcite Formula:CaCO3 |
| ⓘCelestine Formula:SrSO4 References: |
| ⓘDolomite Formula:CaMg(CO3)2 |
| ⓘGypsum Formula:CaSO4 · 2H2O |
| ⓘNative Sulphur Formula:S8 References: |
| ⓘQuartz Formula:SiO2 Localities: Rio Canalaccio, Collagna, Reggio Emilia Province, Emilia-Romagna, Italy Balzi Rossi Quarry, Collagna, Reggio Emilia Province, Emilia-Romagna, Italy Schiocchi del Cerreto, Collagna, Reggio Emilia Province, Emilia-Romagna, Italy Riarbero River, Collagna, Reggio Emilia Province, Emilia-Romagna, Italy |
| ⓘ Formula:SiO2 Localities: Description: Black and brown crystals found in gypsum and anhydrite rocks at this locality are authigenic quartz crystals colored by inclusions. They are not smoky quartz. |
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Sulphur | 1.CC.05 | S8 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Smoky Quartz ? | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Anhydrite | 7.AD.30 | CaSO4 |
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| ⓘ | Celestine | 7.AD.35 | SrSO4 |
| ⓘ | Gypsum | 7.CD.40 | CaSO4 · 2H2O |
| H | Hydrogen | |
|---|---|---|
| H | ⓘGypsum | CaSO4 · 2H2O |
| C | Carbon | |
| C | ⓘAragonite | CaCO3 |
| C | ⓘCalcite | CaCO3 |
| C | ⓘDolomite | CaMg(CO3)2 |
| O | Oxygen | |
| O | ⓘAnhydrite | CaSO4 |
| O | ⓘAragonite | CaCO3 |
| O | ⓘBaryte | BaSO4 |
| O | ⓘCalcite | CaCO3 |
| O | ⓘCelestine | SrSO4 |
| O | ⓘDolomite | CaMg(CO3)2 |
| O | ⓘGypsum | CaSO4 · 2H2O |
| O | ⓘQuartz | SiO2 |
| O | ⓘQuartz var.Smoky Quartz | SiO2 |
| Mg | Magnesium | |
| Mg | ⓘDolomite | CaMg(CO3)2 |
| Si | Silicon | |
| Si | ⓘQuartz | SiO2 |
| Si | ⓘQuartz var.Smoky Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘAnhydrite | CaSO4 |
| S | ⓘBaryte | BaSO4 |
| S | ⓘCelestine | SrSO4 |
| S | ⓘGypsum | CaSO4 · 2H2O |
| S | ⓘNative Sulphur | S8 |
| Ca | Calcium | |
| Ca | ⓘAnhydrite | CaSO4 |
| Ca | ⓘAragonite | CaCO3 |
| Ca | ⓘCalcite | CaCO3 |
| Ca | ⓘDolomite | CaMg(CO3)2 |
| Ca | ⓘGypsum | CaSO4 · 2H2O |
| Sr | Strontium | |
| Sr | ⓘCelestine | SrSO4 |
| Ba | Barium | |
| Ba | ⓘBaryte | BaSO4 |
| Wikipedia: | https://en.wikipedia.org/wiki/Collagna |
|---|---|
| Wikidata ID: | Q111173 |
| GeoNames ID: | 6536717 |