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 exhibitsdiaspor, jeden kus g11718křemen, jeden kus g11720 hematit, jeden kus g11721 spinell, jeden kus g11722 adulár, jeden kus g11827 ametyst, jeden kus g11768 ortoklas, jeden kus g11771 křemen, jeden kus g11774 magnetit, jeden kus g11777 limonit, jeden kus g11781 ametyst, jeden kus g11784 křemen, jeden kus g11785 trigonit, jeden kus g11795 kassiterit, jeden kus g11800 anabergit, jededn kus g11813 ortoklas, jeden kus g11815 ortoklas, jeden kus g11817 adulár, jeden kus g11823 ametyst na achátu, jeden kus g11917 silicifikované dřevo, dva kusy, a,b, g11919 |