VS
Name
—
[Na₂(H₂O)₁₇Ca(H₂O)₆][Mo⁶⁺₈As⁵⁺₂Fe³⁺₃O₃₄(OH)₃]
Formula
—
Mineral Species
Entry type
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Oxides & Hydroxides
Chemical class
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Monoclinic
Crystal system
—
—
Mohs hardness
—
2.02
Specific gravity
—
—
Streak
—
Dull
Luster
—
—
Cleavage
—
C2/m
Space group
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Betpakdalite
Structural group
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Bpd-NaCa · Approved
IMA
—
1971
Named in
—
Lemon yellow
Typical colors
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Na · H · O · Ca · Mo · As · Fe
Elements
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