Oxides and Hydroxides

4th class - Oxides and hydroxides. They consists of oxides and hydroxides of metals and nonmetals. Their categorization is based on the metal/oxygen ratio. The hydroxides are classificed mainly on the basis of the presence of OH and/or H₂O. Also arsenides (AsO₃), selenides (SeO₃), tellurides (TeO₃) and iodides (IO₃) belong to this class.

List of exhibits

žilovina křemenná, 4 kusy g10492
magnetit, jeden kus g10466
opál, jeden kus g10891
opál, jeden kus g10898
žilník zlatonosný, jeden kus g10778
ortoklas, jeden kus g10999
opál dřevitý, jeden kus g11003
záhněda, jeden kus g11005
achát, jeden kus g11007
jaspis, jeden kus g11013
ametyst, jeden kus g11020
opál, jeden kus g11024
jaspis, jeden kus g11031
křemen hvězdový, jeden kus g11040
křemen, jeden kus g10847
hyalit, jeden kus g10944
morion, jeden kus g10945
ametyst, jeden kus g10946
opál, jeden kus g10947
limonit, jeden kus g10948

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Virtual museum of the Czech Geological Survey, www.geology.cz, (C) Czech Geological Survey, 2011, v.0.99 [13.12.2011]