VS
Name
—
Mg₉Zn₄(SO₄)₂(OH)₂₂·8H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
—
Crystal system
—
3
Mohs hardness
—
2.665
Specific gravity
—
—
Streak
—
Vitreous to almost pearly, dull
Luster
—
{010}, good
Cleavage
—
—
Space group
—
—
Structural group
—
Try · Grandfathered
IMA
—
1949
Named in
—
Bluish white to colorless; colorless in transmitted light
Typical colors
—
Mg · Zn · S · O · H
Elements
—