VS
Name
—
(Cu,Zn)₁₆(Te⁴⁺O₃)₂(AsO₄)₃Cl(OH)₁₈·7H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
2.5–3
Mohs hardness
—
3.76
Specific gravity
—
Light turquoise
Streak
—
Pearly flakes, silky aggregates
Luster
—
Perfect on {010}
Cleavage
—
—
Space group
—
—
Structural group
—
Eur · Approved
IMA
—
2009
Named in
—
Deep blue-green or turquoise
Typical colors
—
Cu · Zn · Te · O · As · Cl · H
Elements
—