VS
Name
—
Mg(SO₄)·H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
3.5
Mohs hardness
—
2.571
Specific gravity
—
white
Streak
—
Vitreous
Luster
—
On {110}, {111}, perfect; on {111}, {101}, {011}, imperfect
Cleavage
—
C2/c
Space group
—
Kieserite
Structural group
—
Ksr · Approved
IMA
—
1861
Named in
—
White, Colorless, Gray, Yellow
Typical colors
—
Mg · S · O · H
Elements
—