Tortoiseshell
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Physical & Optical Properties
Category
Organic Gems
Mohs Hardness
3.0
Specific Gravity
1.25 – 1.35
Refractive Index
1.54 – 1.56
Color
various
Mohs Hardness
| Mohs | Reference mineral | Tortoiseshell |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | ● |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | |
| 9 | Corundum | |
| 10 | Diamond |
Value & Market
Price Tier
Budget (< $50/ct)
Where to Buy Tortoiseshell
Links may earn a commission at no extra cost to you.
About Tortoiseshell
玳瑁是一种由玳瑁海龟龟甲制成的有机宝石材料，以其独特的棕黄色与深棕色相间的花纹著称，历史上曾被广泛用于高端梳子、眼镜框和珠宝饰品。由于国际野生动物保护法（CITES公约）的规定，玳瑁的国际贸易现已被禁止，如今市场上大多数"玳瑁"制品实为塑料仿制品或赛璐珞替代品。古董真品在收藏领域仍具有较高价值。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Tortoiseshell?
玳瑁是一种由玳瑁海龟龟甲制成的有机宝石材料，以其独特的棕黄色与深棕色相间的花纹著称，历史上曾被广泛用于高端梳子、眼镜框和珠宝饰品。由于国际野生动物保护法（CITES公约）的规定，玳瑁的国际贸易现已被禁止，如今市场上大多数"玳瑁"制品实为塑料仿制品或赛璐珞替代品。古董真品在收藏领域仍具有较高价值。
What is the hardness of Tortoiseshell?
Tortoiseshell has a Mohs hardness of 3.0, making it relatively soft for use in jewelry.
What color is Tortoiseshell?
Tortoiseshell is primarily Various.
How much does Tortoiseshell cost?
Tortoiseshell falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
How do you care for Tortoiseshell?
Tortoiseshell is relatively soft and should be handled with care. Store separately from harder gemstones to prevent scratching.