VS
Name
—
Na₂ZrSi₂O₇
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
5.5–6
Mohs hardness
—
3.37–3.39
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Perfect on {001}; very good on {110} and {110}; good on {011}
Cleavage
—
P-1
Space group
—
—
Structural group
—
Pkel · Approved
IMA
—
1975
Named in
—
White, with a light bluish tinge
Typical colors
—
Na · Zr · Si · O
Elements
—