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 exhibitspyrolusit, jeden kus g11736hematit, jeden kus g11739 pyrolusit, jeden kus g11740 limonit, jeden kus g11742 rutil, jeden kus g11755 pyrolusit, jeden kus g11757 limonit, jeden kus g11765 ortoklas, jeden kus g11665 plattnerit, jeden kus g11666 křišťál, jeden kus g11670 křemen, jeden kus g11671 korund, jeden kus g11672 záhněda, jeden kus g11682 pyrolusit, jeden kus g11690 záhněda, jeden kus g11693 adulár, jeden kus g11697 křemen, jeden kus g11705 limonit, jeden kus g11712 kuprit, jeden kus g11714 pazourek, jeden kus g11715 |