VS
Name
—
Ca₂Cu₅Sb⁵⁺(AsO₄)₄(OH)₆Cl·6H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2
Mohs hardness
—
3.2
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
Perfect on {001}
Cleavage
—
C2/m
Space group
—
—
Structural group
—
Rdf · Approved
IMA
—
1982
Named in
—
Turquoise-blue, sky-blue, greenish blue
Typical colors
—
Ca · Cu · Sb · As · O · H · Cl
Elements
—