Question

what is mean by lustre​

Answer 1

Answer:

• a gentle sheen or soft glow
• a thin coating containing unoxidized metal which gives an iridescent glaze to ceramics

Answer 2

Lustre or luster is the way light interacts with the surface of a crystal, rock, or mineral. The word traces its origins back to the Latin lux, meaning "light", and generally implies radiance, gloss, or brilliance. A range of terms are used to describe lustre, such as earthy, metallic, greasy, and silky.