VS
Name
—
CuZn(PO₄)(OH)
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
3.5
Mohs hardness
—
3.972
Specific gravity
—
Very pale bluish
Streak
—
Vitreous
Luster
—
One poor direction perpendicular to crystal length
Cleavage
—
Pnnm
Space group
—
Andalusite
Structural group
—
Zlib · Approved
IMA
—
2003
Named in
—
Bright blue-green to green
Typical colors
—
Cu · Zn · P · O · H
Elements
—