VS
Name
—
[Mg(H₂O)₆][Na(H₂O)₂Al₃(PO₄)₂F₆]·H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
2.12
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Good on {100}
Cleavage
—
P2_1/c
Space group
—
Aldermanite
Structural group
—
Prc · Approved
IMA
—
2022
Named in
—
Colorless; white in clusters
Typical colors
—
Mg · H · O · Na · Al · P · F
Elements
—