VS
Name
—
Na₂Ca₄YTi(Si₂O₇)₂OF₃
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
5
Mohs hardness
—
3.44
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Very good on {100}
Cleavage
—
P2_1/c
Space group
—
Seidozerite-Rinkite
Structural group
—
Rin-Y · Approved
IMA
—
2017
Named in
—
Colorless, white
Typical colors
—
Na · Ca · Y · Ti · Si · O · F
Elements
—