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

opál dřevitý, jeden kus g10949
wolframit, jeden kus g10953
ilsemanit, jeden kus g10955
ilmenit, jeden kus g10979
rutil, čtyři kusy g10983
diaspor, jeden kus g11076
magnetit, jeden kus g11094
opál, jeden kus g11514
záhněda, dva kusy g11523
huebnerit, jeden kus g11528
záhněda, jeden kus g11529
záhněda, jeden kus g11535
záhněda, jeden kus g11537
kassiterit, jeden kus g11538
záhněda, jeden kus g11542
křemen, jeden kus g11544
hematit, jeden kus g11553
kuprit,malachit,chrysokol, jeden kus g11045
záhněda, jeden kus g11046
kassiterit, jeden kus g11052

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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]