VS
Name
—
PbFe²⁺(VO₄)(OH)
Formula
—
Mineral Species
Entry type
—
Vanadates
Chemical class
—
Orthorhombic
Crystal system
—
4.5–5
Mohs hardness
—
5.88
Specific gravity
—
Black
Streak
—
Submetallic, resinous on fractures
Luster
—
—
Cleavage
—
Pnam
Space group
—
Descloizite
Structural group
—
Čec · Approved
IMA
—
1980
Named in
—
Black; gray-white with a yellowish tint in reflected blue light
Typical colors
—
Pb · Fe · V · O · H
Elements
—