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

kassiterit, wolframit, arsenopyrit, jeden kus g8405
kassiterit - bohatá ruda, jeden kus g8407
kassiterit s cinvalditem v křemenné žilovině, jeden kus g8408
kassiterit, jeden kus /6x5cm/ g8525
záhněda, jeden kus /12x6cm/ g8528
wolframit, jeden kus /11x7cm/ g8529
kassiterit, jeden kus /10x8cm/ g8532
kassiterit, jeden kus /13x11cm/ g8533
kassiterit, jeden kus /9x7cm/ g8536
kassiterit, jeden kus /19x11cm/ g8537
kassiterit, jeden kus /10x9cm/ g8544
záhněda, jeden kus /11x5cm/ g8547
záhněda, jeden kus /9x3cm/ g8548
uraninit, jeden kus /7x5cm/ g8445
pyrolusit, jeden kus /7x5cm/ g8446
uraninit, jeden kus /8x4cm/ g8451
hyalit, jeden kus 8x7cm g8456
uranothallit, jeden kus /6x5cm/ g8460
křemen, jeden kus /9x8cm/ g8516
wolframit, jeden kus /8x7cm/ g8517

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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]