Barite? Quartz? And ?

[Moth.11]

What minerals are these? 

Stone size 12 centimeters 

Unknown localization 

Thanks 

 

 

[Ludwigia]

I would agree with quartz and baryte. The ore could be pyrite or chalcopyrite.

[Kkwest]

I agree, and I also believe that there is some pyrite. It is hard to tell by the pictures, but you might want to drop a few drops of vinegar on a spot to check for calcite.