Hydrombobomkulite

Formula:  (Ni,Cu)Al4[(NO3)2,SO4](OH)12 . 13 - 14H2O

Origin of name:   From Greek hydor = water and mbobomkulite

 

Crystal system:  Monoclinic

Crystal class:  Unknown

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Colour:  Sky blue 

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Comments:   Series with mbobomkulite to which it readily dehydrates

 

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