VS
Name
—
Ca₂Pb₃(AsO₄)₃Cl
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Hexagonal
Crystal system
—
4.5
Mohs hardness
—
5.71–5.85
Specific gravity
—
White
Streak
—
Vitreous to greasy
Luster
—
On {1011}, poor
Cleavage
—
P6_3/m
Space group
—
Apatite
Structural group
—
Hdp · Approved
IMA
—
1830
Named in
—
Yellow, violet, white, colorless, gray, brown; colorless in thin section
Typical colors
—
Ca · Pb · As · O · Cl
Elements
—