VS
Name
—
Na₅₊ₓTi₄(Si₂O₇)₂[PO₃(OH)]₂₋ᵧ[PO₂(OH)₂]ᵧO₂[(OH,F)₂₋ₓOz], [0<x<2, 0<y<1, 0<z<1]
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
—
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
P-1
Space group
—
Seidozerite-Murmanite
Structural group
—
Blom · Approved
IMA
—
1950
Named in
—
—
Typical colors
—
Na · Ti · Si · O · P · H · F
Elements
—