VS
Name
—
KAl(SO₄)₂
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Hexagonal
Crystal system
—
2.5
Mohs hardness
—
2.797
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Perfect on {001}
Cleavage
—
P321
Space group
—
Sabieite
Structural group
—
Sek · Approved
IMA
—
2011
Named in
—
Colorless, white to grayish-white in aggregates
Typical colors
—
K · Al · S · O
Elements
—