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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Pb₂(Mn²⁺,Zn)₃(Fe³⁺,Mn²⁺)₂(Mn²⁺,Mg)₁₉(As³⁺O₃)₂[(Si,As⁵⁺)O₄]₆(OH)₁₈Cl₆
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
—
Mohs hardness
—
4.072
Specific gravity
—
Pale yellowish brown
Streak
—
Resinous to submetallic
Luster
—
Perfect on {001}
Cleavage
—
R-3c
Space group
—
—
Structural group
—
Wik · Approved
IMA
—
2015
Named in
—
Brownish red to dark brown
Typical colors
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Pb · Mn · Zn · Fe · Mg · As · O · Si · H · Cl
Elements
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