VS
Name
—
Na₅Al₃[AsO₃(OH)]₄[AsO₂(OH)₂]₂(SO₄)₂·4H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
3.01
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Very good on {001}
Cleavage
—
C2/c
Space group
—
—
Structural group
—
Jsl · Approved
IMA
—
2015
Named in
—
Bright pink
Typical colors
—
Na · Al · As · O · H · S
Elements
—