Lustrous green micro crystals of Libethenite. The orthorhombic crystals are equant, dipyramidal with virtually no prism faces. The combination of the two minerals makes for a good contrast. The Turquoise is sugary blue.
Libethenite
Formula
Cu2PO4(OH)
Crystal System
Orthorhombic
Crystal Habit
Prismatic, Druse, Globular
Cleavage
Indistinct, Indistinct, None
Luster
Vitreous - Greasy
Color
green, dark green, blackish green, light olive green, dark olive green