VS
Name
—
(Cu²⁺, ,Al,V³⁺)₆Al₈(PO₄)₈F₈(OH)₂·22H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
3
Mohs hardness
—
2.54
Specific gravity
—
Pale powder-blue
Streak
—
Vitreous
Luster
—
None
Cleavage
—
P2_1mn
Space group
—
—
Structural group
—
Nev · Approved
IMA
—
2002
Named in
—
Turquoise-blue, pale green
Typical colors
—
Cu · Al · V · P · O · F · H
Elements
—