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.

Exhibition detail no. 8606

No. of sample:	g8606
Mineral:	psilomelan, MIN
Description:	jeden kus /7x5m/
Localization:	Třebíč
Origin:	coll.V.Šafránek
Author:
Comment:	vrstvička s krápníkovitým povrchem

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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]