VS
Name
—
KNa₂Ti₄Si₂O₁₃(OH)·4H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Tetragonal
Crystal system
—
4.5
Mohs hardness
—
2.86
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
{100} and {001}, perfect
Cleavage
—
P4_2/mcm
Space group
—
—
Structural group
—
Sit · Approved
IMA
—
1989
Named in
—
Colorless, light brown, pale rose
Typical colors
—
K · Na · Ti · Si · O · H
Elements
—