| Locality type: | Quarry |
| Classification |
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| Species: | Dufrénite |
| Formula: | Ca0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Meurigite-K | 17 |
| Limonite | 9 |
| Leucophosphite | 7 |
| Cacoxenite | 6 |
| Quartz | 5 |
| Kidwellite | 4 |
| Strengite | 4 |
| Beraunite | 2 |
| Nontronite | 1 |
| Goethite | 1 |
| Data |
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| Mineral Data: | Click here to view Dufrénite data |
| Locality Data: | Click here to view Těškov quarry (Lom Knezska hora), Těškov, Rokycany District, Plzeň Region, Czech Republic |
| Photo Gallery | View Gallery (13 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 130477 |
| Long-form Identifier: | 1:3:130477:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Dufrénite |
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| 10.9km (6.8 miles) | ⓘHrbek Mine, Svatá Dobrotivá (St Benigna), Zaječov, Beroun District, Central Bohemian Region, Czech Republic |
| 81.8km (50.8 miles) | ⓘBílý Kámen pegmatite quarry, Lázně Kynžvart, Cheb District, Karlovy Vary Region, Czech Republic |
| 90.7km (56.3 miles) | ⓘAhornberg, Bärnau, Tirschenreuth District, Upper Palatinate, Bavaria, Germany |
| 91.3km (56.7 miles) | ⓘHagendorf South Pegmatite, Hagendorf, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany |
| 92.9km (57.7 miles) | ⓘHühnerkobel Mine (Hennenkobel Mine), Rabenstein, Zwiesel, Regen District, Lower Bavaria, Bavaria, Germany |
| 94.8km (58.9 miles) | ⓘKreuzberg (Rose quartz cliff), Pleystein, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany |
| 98.1km (61.0 miles) | ⓘGroßklenau, Tirschenreuth, Tirschenreuth District, Upper Palatinate, Bavaria, Germany |
| References |
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Těškov quarry, Těškov, Rokycany District, Plzeň Region, Czech Republic