Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
(Ca,K,Na,Sr,Ba)₄₈(Ti,Nb,Fe,Mn)₁₂(OH)₁₂Si₄₈O₁₄₄(OH,F,Cl)₁₄
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
5
Mohs hardness
—
2.85
Specific gravity
—
White
Streak
—
Vitreous to silky
Luster
—
Perfect {001}; good {010}
Cleavage
—
P2/m
Space group
—
—
Structural group
—
Evl · Approved
IMA
—
2001
Named in
—
Light brown or yellow-brown
Typical colors
—
Ca · K · Na · Sr · Ba · Ti · Nb · Fe · Mn · O · H · Si · F · Cl
Elements
—