Pyrolusite Photos       

Cochise College       
Photos of Minerals
Geology Home Page
Roger Weller, geology instructor                       

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Pyrolusite  
last edited:  2/28/18    number of photos:  8
Pyrolusite is MnO₂
Mineral information on pyrolusite 
Pyrolusite is the mineral that forms small dendrites in moss agates.
A powdery mixture of different manganese oxides is known as wad.

photos                                                         
pyrolusite crystals:  1  2  3  4
pyrolusite-botryoidal and drusy:  1  2  3

Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
copyright 2018-R.Weller

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