VS
Name
—
(Na,H₃O)₁₅(Ca,Mn,REE)₆Fe³⁺₂Zr₃Si₂₄O₆₆(O,OH)₆Cl·nH₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
5
Mohs hardness
—
2.82
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Imperfect
Cleavage
—
R3m
Space group
—
Eudialyte
Structural group
—
Ikr · Approved
IMA
—
2000
Named in
—
Yellow to brownish yellow
Typical colors
—
Na · H · O · Ca · Mn · REE · Fe · Zr · Si · Cl
Elements
—