VS
Name
—
Pb₁₁CrO₁₆
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
4
Mohs hardness
—
9.155
Specific gravity
—
—
Streak
—
Adamantine
Luster
—
{0001} and {1120}, very good; {1010}, rare
Cleavage
—
P6_322
Space group
—
—
Structural group
—
San · Approved
IMA
—
1971
Named in
—
Straw-yellow; gray-brown in reflected light, with light yellow internal reflections
Typical colors
—
Pb · Cr · O
Elements
—