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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
H
Name
—
[Pb₃₂(O,   )₂₁](AsO₄)₂[(Si,As,V,Mo)O₄]₂Cl₁₀
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
8.15
Specific gravity
—
White
Streak
—
Adamantine. Bireflectance: Masked by yellowish orange internal reflections
Luster
—
None
Cleavage
—
C2/c
Space group
—
Hereroite
Structural group
—
Hre · Approved
IMA
—
2011
Named in
—
Bright orange, gray with a bluish tint in reflected light
Typical colors
—
Pb · O · As · Si · V · Mo · Cl
Elements
—