Formula: (Mn,Zn,Fe)SO4 . 4H2O
Origin of name: For Malver W. Iles, American metallurgist
Crystal system: Monoclinic
Crystal class: 2/m
Twinning:
Unit cell:
Colour: Clear green, becomes white on dehydration
Diaphaneity: Transparent
Luster:
Habit: Crystals prismatic, in aggregates
Hardness:
Specific gravity: 2.26
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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