Noun:

ज्यौहरी विद्या, रत्न विद्या, रत्न शास्त्र, रत्न विज्ञान,

gemology शब्द के हिंदी अर्थ का उदाहरण:

জজজ''जैन टीका-ग्रन्थों में भारतीय प्राचीन-कथा साहित्य के अनेक उज्वल रत्न विद्यामान हैं, जो अन्यत्र उपलब्ध नहीं होते।

gemology's Usage Examples:

All hail the new king of online gaming gemology: Bejeweled 2!

The Gemology Institute of America uses a scale of one to nine to rate the color of the stone.

Diamonds of lower quality in terms of color as well as diamond flaws and inclusions because older techniques could not detect imperfections as easily as modern gemology practices.

Many buyers work though several parts of the industry - learning to mine, taking gemology courses, studying with diamond cutters, etc. - before launching a career as a buyer.