VS
Name
—
Fe³⁺₃Mg₂₄Zn₁₈(SO₄)₄(CO₃)₂(OH)₈₁
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Hexagonal
Crystal system
—
2–3
Mohs hardness
—
3.02
Specific gravity
—
Yellow to pale yellow
Streak
—
Vitreous to slightly pearly
Luster
—
On {0001}, perfect
Cleavage
—
—
Space group
—
—
Structural group
—
Hck · Approved
IMA
—
1979
Named in
—
Bright orange to pale yellow
Typical colors
—
Fe · Mg · Zn · S · O · C · H
Elements
—