VS
Name
—
NaB₃O₃(OH)₄
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
2.03
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
{100}, very good; {001} and {010}, poor
Cleavage
—
C2/c
Space group
—
—
Structural group
—
Agh · Approved
IMA
—
1966
Named in
—
Colorless
Typical colors
—
Na · B · O · H
Elements
—