VS
Name
—
Pb₂Mn⁴⁺₂O₅(CrO₄)
Formula
—
Mineral Species
Entry type
—
Chromates
Chemical class
—
Triclinic
Crystal system
—
4.5
Mohs hardness
—
6.574
Specific gravity
—
Dark orange-brown
Streak
—
Subadamantine
Luster
—
Poor on {001}
Cleavage
—
P-1
Space group
—
—
Structural group
—
Ryn · Approved
IMA
—
2011
Named in
—
Dark orange-brown to black
Typical colors
—
Pb · Mn · O · Cr
Elements
—