VS
Name
—
Sb³⁺Sb⁵⁺₂O₆(OH)
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5.5–7
Mohs hardness
—
3.3–5.5
Specific gravity
—
—
Streak
—
Pearly, opaline, glassy to earthy
Luster
—
—
Cleavage
—
Fd3m
Space group
—
Pyrochlore
Structural group
—
Sbc · Questionable
IMA
—
1832
Named in
—
Pale yellow to yellowish white, reddish white, orange; gray, brown, black when impure
Typical colors
—
Sb · O · H
Elements
—