VS
Name
—
NaZn₄(SO₄)(OH)₆Cl·6H₂O
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Hexagonal
Crystal system
—
2.5
Mohs hardness
—
2.627
Specific gravity
—
—
Streak
—
Vitreous to pearly
Luster
—
On {OOOI}, perfect
Cleavage
—
P-3
Space group
—
Ktenasite
Structural group
—
Gda · Approved
IMA
—
1996
Named in
—
Colorless to white, pale green if cuprian
Typical colors
—
Na · Zn · S · O · H · Cl
Elements
—