VS
Name
—
Ba₄Mn²⁺₄Ti₂(Si₂O₇)₂(PO₄)₂O₂(OH)₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Triclinic
Crystal system
—
4.5
Mohs hardness
—
4.13–4.2
Specific gravity
—
—
Streak
—
—
Luster
—
Perfect on {010}, distinct on {101}
Cleavage
—
P-1
Space group
—
Seidozerite-Bafertisite
Structural group
—
Ysh · Approved
IMA
—
1961
Named in
—
Orange, red, dark brown; in transmitted light, brown, orange-brown to yellow
Typical colors
—
Ba · Mn · Ti · Si · O · P · H
Elements
—