Covellite

Definition:

• (n.) A native sulphide of copper, occuring in masses of a dark blue color; -- hence called indigo copper.

Compare covellite with other words:

covelline vs. covellite

covellite vs. ore

covellite vs. mineral

blue vs. covellite

covellite vs. indigo

bornite vs. covellite

copper vs. covellite