Mother of Pearl
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Physical & Optical Properties
Category
Organic Gems
Mohs Hardness
2.5 – 4.5
Specific Gravity
2.65 – 2.87
Refractive Index
1.53 – 1.69
Luster
Pearly
Color
various
Birefringence
0.16
Mohs Hardness
Mohs Hardness: 2.5 – 4.5
1 Soft10 Hard
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Mother of Pearl
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About Mother of Pearl
자개(나전)는 연체동물의 껍데기 안쪽을 이루는 진주층으로, 아라고나이트 미세 결정이 겹겹이 쌓여 무지개빛 광채를 만들어냅니다. 수천 년간 동서양 모두에서 장신구·공예품·악기 장식 등에 사용된 유기 보석 재료입니다. 아시아 자개 공예(나전칠기 등)는 세계적으로도 높이 평가받는 전통 공예 기술입니다.
Jewelry Use
Durability
1/10
Science FYI Family
Frequently Asked Questions
What is Mother of Pearl?
자개(나전)는 연체동물의 껍데기 안쪽을 이루는 진주층으로, 아라고나이트 미세 결정이 겹겹이 쌓여 무지개빛 광채를 만들어냅니다. 수천 년간 동서양 모두에서 장신구·공예품·악기 장식 등에 사용된 유기 보석 재료입니다. 아시아 자개 공예(나전칠기 등)는 세계적으로도 높이 평가받는 전통 공예 기술입니다.
What is the hardness of Mother of Pearl?
Mother of Pearl has a Mohs hardness of 2.5 to 4.5, making it relatively soft for use in jewelry.
What color is Mother of Pearl?
Mother of Pearl is primarily Various.
How much does Mother of Pearl cost?
Mother of Pearl falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Mother of Pearl?
Mother of Pearl is relatively soft and should be handled with care. Store separately from harder gemstones to prevent scratching.