VS
Name
—
Na₁₀Ca₉Zr₃Fe₂SiNb(Si₃O₉)₂(Si₉O₂₇)₂(OH)₃(CO₃)·H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
5.5
Mohs hardness
—
2.89
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Imperfect on {0001}
Cleavage
—
R3m
Space group
—
Eudialyte
Structural group
—
Gsv · Approved
IMA
—
2004
Named in
—
Brown to reddish brown
Typical colors
—
Na · Ca · Zr · Fe · Si · Nb · O · H · C
Elements
—