SUPPORT US. If mindat.org is important to you, click here to donate to our Fall 2019 fundraiser!
Log InRegister
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsBooks & Magazines
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryMineral Photography

Hollandite from
Poniklá, Jilemnice, Semily District, Liberec Region, Czech Republic

Classification
Species:Hollandite
Formula:Ba(Mn64+Mn23+)O16
Confirmation
Validity:Believed Valid
References
References:Jirásek, J., Matýsek, D., Vaculíková, L., Sivek, M.: Hollandit a kryptomelan z Poniklé u Jilemnice, Česká republika. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 2015, vol. 23, č. 1, s. 103-108.
Data
Mineral Data:Click here to view Hollandite data
Locality Data:Click here to view Poniklá, Jilemnice, Semily District, Liberec Region, Czech Republic
Nearest other occurrences of Hollandite
39.1km (24.3 miles) North Bohemian Uranium District, Liberec Region, Czech Republic
60.4km (37.6 miles) Chełmiec mine, Gmina Męcinka, Jawor Co., Lower Silesian Voivodeship, Poland
77.3km (48.0 miles) Unnamed (Hans?) mine, Przygórze, Gmina Nowa Ruda, Kłodzko Co., Lower Silesian Voivodeship, Poland
95.8km (59.5 miles) Marta mine, Szklary, Gmina Ząbkowice Śląskie, Ząbkowice Śląskie Co., Lower Silesian Voivodeship, Poland
96.1km (59.7 miles) Mt. Szklana Mine (Szklary pegmatite), Szklary, Gmina Ząbkowice Śląskie, Ząbkowice Śląskie Co., Lower Silesian Voivodeship, Poland
 
Mineral and/or Locality  
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2019, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: September 20, 2019 07:28:45
Go to top of page