| Locality type: | Municipality |
| Classification |
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| Species: | Cryptomelane |
| Formula: | K(Mn74+Mn3+)O16 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Hollandite | 3 |
| Data |
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| Mineral Data: | Click here to view Cryptomelane data |
| Locality Data: | Click here to view Poniklá, Semily District, Liberec Region, Czech Republic |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 949487 |
| Long-form Identifier: | 1:3:949487:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Cryptomelane |
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| 43.0km (26.7 miles) | ⓘMarkocice Th prospect, Markocice, Bogatynia, Zgorzelec County, Lower Silesian Voivodeship, Poland |
| 67.4km (41.9 miles) | ⓘGrabina II quarry, Strzegom, Gmina Strzegom, Świdnica County, Lower Silesian Voivodeship, Poland |
| 70.3km (43.7 miles) | ⓘQuartz occurrence, Kunnersdorf, Schöpstal, Görlitz District, Saxony, Germany |
| 73.0km (45.4 miles) | ⓘJenichen Quarry (Jehnichen Quarry; Jähnichen Quarry), Königshain, Görlitz District, Saxony, Germany |
| 74.3km (46.2 miles) | ⓘSchoorstein Quarry, Thiemendorf, Görlitz District, Saxony, Germany |
| 76.2km (47.4 miles) | ⓘA4 Highway tunnel, Thiemendorf, Görlitz District, Saxony, Germany |
| 96.1km (59.7 miles) | ⓘMt. Szklana Mine (Szklary pegmatite), Szklary, Gmina Ząbkowice Śląskie, Ząbkowice Śląskie County, Lower Silesian Voivodeship, Poland |
| References |
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Jirásek, Jakub, Matýsek, Dalibor, Vaculíková, Lenka, Sivek, Martin (2015) Hollandit a kryptomelan z Poniklé u Jilemnice, Česká republika [Hollandite and cryptomelane from Poniklá near Jilemnice, Czech Republic]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 23 (1) 103-108 |
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Poniklá, Semily District, Liberec Region, Czech Republic