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      7th Class - Sulfates, Selenates, Tellurates, Chromates, Molybdates, Wolframates This class represents great group of minerals with respective complexes: SO₄, TeO₄, CrO₄, MoO₄, WO₄ tetrahedra. This class is classified into groups of hydrous and anhydrous minerals.

baryt

No. of sample:	g6320
Mineral:	baryt, HOR
Description:	jeden kus 11cm x 11cm
Localization:	Březové Hory
Author:	coll.šafránek
Comment:	světle červenohnědé sloupcovité krystaly na hydrothermální žíle, skříň č.18, sklep

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