VS
Name
—
Pb₂Sb⁵⁺₂O₇
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
4–4.5
Mohs hardness
—
4.6–8.4
Specific gravity
—
White, yellowish white
Streak
—
Resinous, dull, earthy
Luster
—
—
Cleavage
—
Fd-3m
Space group
—
Pyrochlore
Structural group
—
Bhe · Questionable
IMA
—
1800
Named in
—
Yellow, yellow-brown, brown, white, gray, greenish; colorless to yellow and brown in transmitted light
Typical colors
—
Pb · Sb · O
Elements
—