VS
Name
—
(Zn₁₋ₓAlₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x 3x/2)
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
—
Crystal system
—
2.5–3
Mohs hardness
—
2.26
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
—
Space group
—
Woodwardite
Structural group
—
Zna · Questionable
IMA
—
1881
Named in
—
White, bluish white, pale blue; colorless in transmitted light
Typical colors
—
Zn · Al · S · O · H
Elements
—