Lonecreekite

Formula:  (NH4)(Fe,Al)(SO4)2 . 12H2O

Origin of name:  From locality; Lone Creek, South Australia

 

Crystal system:  Cubic

Crystal class:  2/m -3

Twinning: 

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Colour:  Colourless

Diaphaneity:  Transparent

Luster:  Vitreous

Habit: 

Hardness

Specific gravity:  1.69

Cleavage:  None

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