Category Nuances for chalcopyrite:

• metallic,
• soft,
• new,
• sensitive,
• conductive,
• pure,
• refractory,
• minor,
• industrial,
• primary,
• economic,
• common,
• opaque,
• valuable,
• heavy,
• secondary,

Simple Categories for chalcopyrite:

• mineral,
• stone,
• ore,
• material,