| Locality type: | Mine |
| Classification |
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| Species: | Montmorillonite |
| Formula: | (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Montmorillonite data |
| Locality Data: | Click here to view Kateřina Coal Mine, Radvanice, Trutnov District, Hradec Králové Region, Czech Republic |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 348159 |
| Long-form Identifier: | 1:3:348159:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Montmorillonite |
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| 48.1km (29.9 miles) | ⓘKošťálov Quarry, Košťálov, Semily District, Liberec Region, Czech Republic |
| 48.6km (30.2 miles) | ⓘAndrzej I quarry, Żółkiewka, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland |
| 49.2km (30.6 miles) | ⓘSzeroka quarry, Strzegom, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland |
| 49.3km (30.6 miles) | ⓘFluorite deposit, Harrachov, Semily District, Liberec Region, Czech Republic |
| 49.9km (31.0 miles) | ⓘDoubravice quarry, Doubravice, Železnice, Jičín District, Hradec Králové Region, Czech Republic |
| 50.1km (31.1 miles) | ⓘ'Wiry' magnesite mine, Wirki, Gmina Marcinowice, Świdnica County, Lower Silesian Voivodeship, Poland |
| 51.5km (32.0 miles) | ⓘKopaniec uranium deposit, Kopaniec, Gmina Stara Kamienica, Karkonosze County, Lower Silesian Voivodeship, Poland |
| 53.7km (33.4 miles) | ⓘPilchowice basanite quarry, Pilchowice, Gmina Wleń, Lwówek Śląski County, Lower Silesian Voivodeship, Poland |
| 55.5km (34.5 miles) | ⓘWinna Góra quarry, Piotrowice, Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland |
| 56.4km (35.0 miles) | ⓘTrupień quarry, Kondratów, Gmina Męcinka, Jawor County, Lower Silesian Voivodeship, Poland |
| References |
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