VS
Name
—
K₃Zr₂H(Si₃O₉)₂·3H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Orthorhombic
Crystal system
—
4.5
Mohs hardness
—
2.59
Specific gravity
—
White
Streak
—
Vitreous, pearly on cleavages
Luster
—
{010}, perfect micaceous; {100} and {110}, less perfect
Cleavage
—
—
Space group
—
—
Structural group
—
Pumb · Approved
IMA
—
1982
Named in
—
Colorless to white, gray, pale green
Typical colors
—
K · Zr · H · Si · O
Elements
—