VS
Name
—
NaAl₈V₁₀O₃₈·30H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
2.3–2.4
Specific gravity
—
—
Streak
—
Waxy to vitreous
Luster
—
{010}, perfect; {100}, less so
Cleavage
—
—
Space group
—
—
Structural group
—
Vnl · Approved
IMA
—
1962
Named in
—
Bright yellow to yellow-orange
Typical colors
—
Na · Al · V · O · H
Elements
—