IMA mineral species

Honessite

(Ni₁-xFe³⁺x)(OH)₂[SO₄]x/₂ * nH₂O

Sulfate mineral.

Honessite specimen
Honessite-179886.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ni₁-xFe³⁺x)(OH)₂[SO₄]x/₂ * nH₂O
ElementsNi, Fe, O, H, S
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolHon
Nickel–Strunz class7.DD.35

“—” means no reliable value in Wikidata yet. Check Mindat for full data.