Category Halide minerals Strunz classification 3.AA.10 Space group P6mm | Formula(repeating unit) AgI Crystal system Hexagonal | |
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Crystal class Dihexagonal pyramidal (6mm)H-M symbol: (6mm) | ||
Iodyrite or iodargyrite is a natural mineral form of silver iodide.
Hardness is 1.5 to 2.
Related are chlorargyrite and bromargyrite.
References
Iodargyrite Wikipedia(Text) CC BY-SA