VS
Name
—
Al(OH)₃
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Triclinic
Crystal system
—
2.5–3
Mohs hardness
—
2.48
Specific gravity
—
White
Streak
—
Vitreous to pearly if colorless; otherwise dull
Luster
—
{010}, perfect; {100}, fair
Cleavage
—
P-1
Space group
—
—
Structural group
—
Doy · Approved
IMA
—
1980
Named in
—
Colorless, white, creamy, bluish white
Typical colors
—
Al · O · H
Elements
—