VS
Name
—
Ca₄NaCa₂Ti(Si₂O₇)₂(OF)F₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
3.03–3.14
Specific gravity
—
—
Streak
—
Greasy
Luster
—
Perfect on {100}, good on {001}
Cleavage
—
P-1
Space group
—
Seidozerite-Rinkite
Structural group
—
Göz · Approved
IMA
—
1957
Named in
—
Colorless, white to honey-yellow
Typical colors
—
Ca · Na · Ti · Si · O · F
Elements
—