VS
Name
—
(Ni₁₋ₓFe³⁺ₓ)(SO₄)ₓ/₂(OH)₂·nH₂O (x < 0.5, n < 3x/2)
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Hexagonal
Crystal system
—
—
Mohs hardness
—
—
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
—
Space group
—
Woodwardite, Hydrotalcite
Structural group
—
Hon · Approved
IMA
—
1956
Named in
—
Green or brown
Typical colors
—
Ni · Fe · S · O · H
Elements
—