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iodargyrite

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Also known as iodyrite

Iodyrite or iodargyrite is a natural mineral form of silver iodide.

Key facts

Mineral.gravity
5.69
Mineral.name
Iodargyrite
Mineral.image
Iodargyrite-51194.jpg
Mineral.caption
Iodargyrite on gossan, Broken Hill Ore Deposit, New South Wales, Australia.
Mineral.category
Halide minerals
Mineral.formula
AgI
Mineral.IMAsymbol
Iag
Mineral.strunz
3.AA.10
Mineral.system
Hexagonal
Mineral.class
Dihexagonal pyramidal (6mm) H-M symbol: (6mm)
Mineral.symmetry
P6mm
Mineral.unit cell
a = 4.59, c = 7.51 [Å]; Z = 2
Mineral.color
Colorless (fresh); pale yellow, yellow, greenish yellow, brownish, grayish
Mineral.mohs
– 2
Mineral.luster
Adamantine, resinous
Mineral.streak
Yellow (shining)
Mineral.diaphaneity
Transparent, translucent
Mineral.opticalprop
Uniaxial (+)

via Wikipedia infobox

~1 min read

Encyclopedic overview

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Contents
  • References

Iodyrite or iodargyrite is a natural mineral form of silver iodide.

Related minerals are chlorargyrite and bromargyrite.

Excerpted from Wikipedia’s “iodargyrite” article, available under the CC BY-SA 4.0 licence.