VS
Name
—
NaBa₂Ce₂Mn²⁺Ti₂Si₈O₂₆(F,OH)·H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Orthorhombic
Crystal system
—
5.5–6
Mohs hardness
—
3.92
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Perfect on {001}, imperfect on {100}, poor on {010}
Cleavage
—
P2_12_12_1
Space group
—
Joaquinite
Structural group
—
Bye-Ce · Approved
IMA
—
1988
Named in
—
Pale yellow to brown
Typical colors
—
Na · Ba · Ce · Mn · Ti · Si · O · F · H
Elements
—