VS
Name
—
Mn²⁺₉Zn₄(SO₄)₂(OH)₂₂·8H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
4.5
Mohs hardness
—
2.87
Specific gravity
—
—
Streak
—
Dull to vitreous
Luster
—
—
Cleavage
—
P2_1/c
Space group
—
—
Structural group
—
Lwb · Approved
IMA
—
1979
Named in
—
Colorless to white, coated by black manganese oxides
Typical colors
—
Mn · Zn · S · O · H
Elements
—