VS
Name
—
KNaMn²⁺Si₄O₁₀
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
5
Mohs hardness
—
2.73
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
{001}, perfect; {010}, less perfect
Cleavage
—
P-1
Space group
—
Litidionite
Structural group
—
Mnk · Approved
IMA
—
1990
Named in
—
Colorless, cream-white, pale rose
Typical colors
—
K · Na · Mn · Si · O
Elements
—