lustre

In a sentence

Various kinds of minerals differ in their lustre; iron pyrites are described as having a metallic lustre, glassy materials a vitreous lustre; others, such as opal, look resinous, and the lustres of yet others are described as being either pearly, or silky, or dull, like earth.

विभिन्न खनिजहरूको चमक फरक हुन्छ; आइरन पाइराइट्सको चमक धातविक भनिन्छ, काँचजस्ता पदार्थको काँचे; ओपलजस्ता अन्य रालजस्तो देखिन्छन्, र अरू केहीको चमक मोतीजस्तो, रेशमी वा माटोजस्तो मधुरो भनिन्छ।