VS
Name
—
[Na₂(H₂O)₁₅Fe³⁺(H₂O)₆][Mo₈P₂Fe³⁺₃O₃₅(OH)₂]
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
1.5
Mohs hardness
—
3.85
Specific gravity
—
Bright yellow
Streak
—
Vitreous
Luster
—
—
Cleavage
—
C2/m
Space group
—
Betpakdalite
Structural group
—
Mdz-NaFe · Approved
IMA
—
1982
Named in
—
Empire yellow to orange
Typical colors
—
Na · H · O · Fe · Mo · P
Elements
—