Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
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(Y,Na)₆Zn(Zn,Fe³⁺)₄(Ti,Nb,Na)₁₂O₂₉(O,F,OH)₁₀F₄
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Cubic
Crystal system
—
5–6.5
Mohs hardness
—
4.5–4.69
Specific gravity
—
—
Streak
—
Submetallic
Luster
—
—
Cleavage
—
F-43m
Space group
—
—
Structural group
—
Mrat-Y · Approved
IMA
—
1972
Named in
—
Black; brown or yellow in transmitted light; gray in reflected light, with faint orange internal reflections
Typical colors
—
Y · Na · Zn · Fe · Ti · Nb · O · F · H
Elements
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