VS
Name
—
PbNb₂O₆
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
5.3
Mohs hardness
—
6.48
Specific gravity
—
White
Streak
—
Adamantine to pearly
Luster
—
{0001}, perfect; one rhombohedral, distinct
Cleavage
—
R3m
Space group
—
—
Structural group
—
Chg · Approved
IMA
—
1978
Named in
—
Colorless, cream-white, pale brown, yellowish brown, pale yellowish green
Typical colors
—
Pb · Nb · O
Elements
—