Trolleite 8mm Large Hole Round - 8 Inch Table Cut Corner Drilled Cube Cuprite is a copper oxide

Cuprite is a copper oxide mineral frequently found in association with copper deposits as well as azurite

occurring 10

thought to be derived from trace amounts of titanium

The cabochon you received will not be exactly what is shown in the image

This Lapis has been treated to enhance the blue color

Trolleite 8mm Large Hole Round - 8 Inch Table Cut Corner Drilled Cube Cuprite is a copper oxideTrolleite is an extremely rare aluminum phosphate mineral that crystallizes in the form of masses and small prismatic crystals. It is made up of quartz, lazulite, scorzalite, and sometimes lepidolite. It's often found in large masses and can be colorless, light to pale green, bluish green, or bright blue. Trolleite is known for its greasy appearance and subdued shine, even when polished.