VS
Name
—
Pb₁₄O₉(AsO₄)₂Cl₄
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2–3
Mohs hardness
—
7.38–8
Specific gravity
—
—
Streak
—
—
Luster
—
On {010}, perfect
Cleavage
—
C2/c
Space group
—
—
Structural group
—
Sah · Grandfathered
IMA
—
1934
Named in
—
Pale sulfur-yellow, pale greenish yellow, bright yellow, to orange
Typical colors
—
Pb · O · As · Cl
Elements
—