VS
Name
—
NaCa₂Al₄(CO₃)₄(OH)₈Cl
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Tetragonal
Crystal system
—
4.5
Mohs hardness
—
2.51
Specific gravity
—
—
Streak
—
—
Luster
—
Perfect on {001}; another on {hk0}
Cleavage
—
P4/nmm
Space group
—
—
Structural group
—
Tun · Approved
IMA
—
1967
Named in
—
White, colorless
Typical colors
—
Na · Ca · Al · C · O · H · Cl
Elements
—