IMA mineral species

Senegalite

Al₂(PO₄)(OH)(OH)₂ * H₂O

Phosphate mineral.

Senegalite specimen
Senegalite-177509.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness5.5
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Scratches glass; quartz scratches it.

Chemical formulaAl₂(PO₄)(OH)(OH)₂ * H₂O
ElementsAl, P, O, H
Crystal systemOrthorhombic
Mohs hardness5.5
Density—
Streak—
Color—
IMA symbolSng
Nickel–Strunz class8.DE.05

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