Shigaite Pyrochroite Image

Shigaite Pyrochroite Image
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 Pyrochroite, Shigaite

Large Pyrochroite Image

Mineral: Pyrochroite: Mn(OH)2  
Shigaite: Mn++7Al4(SO4)2(OH)22·8(H2O)
Comments: Bronzy yellow crystals of shigaite set in a crystalline matrix of reddish black pychroite.
Location: N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa.
Scale: 2.8 x 2.3 cm.
Copyright: © John Veevaert
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