Ceylonite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
7.5 – 8.0
Specific Gravity
3.63 – 3.9
Refractive Index
1.77 – 1.78
Crystal System
Isometric
Luster
Vitreous
Cleavage
None
Fracture
Conchoidal
Color
various
Mohs Hardness
| Mohs | Reference mineral | Ceylonite |
|---|---|---|
| 1 | Talc | |
| 2 | Gypsum | |
| 3 | Calcite | |
| 4 | Fluorite | |
| 5 | Apatite | |
| 6 | Orthoclase | |
| 7 | Quartz | |
| 8 | Topaz | ● |
| 9 | Corundum | |
| 10 | Diamond |
Crystal System
Value & Market
Price Tier
Moderate ($50-500/ct)
Where to Buy Ceylonite
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Ceylonite
锌锰铁尖晶石（黑尖晶石）是尖晶石的深色至黑色铁铬富集变种，以斯里兰卡的旧称锡兰命名。这种不透明至半透明的宝石呈现出深墨绿色至黑色，带有次金属光泽。尽管其透明度不如红色和蓝色尖晶石，但作为尖晶石家族的重要成员，锌锰铁尖晶石在矿物学上具有重要意义。
On this page
Jewelry Use
Durability
8/10
Suitable for daily wear
Science FYI Family
Frequently Asked Questions
What is Ceylonite?
锌锰铁尖晶石（黑尖晶石）是尖晶石的深色至黑色铁铬富集变种，以斯里兰卡的旧称锡兰命名。这种不透明至半透明的宝石呈现出深墨绿色至黑色，带有次金属光泽。尽管其透明度不如红色和蓝色尖晶石，但作为尖晶石家族的重要成员，锌锰铁尖晶石在矿物学上具有重要意义。
What is the hardness of Ceylonite?
Ceylonite has a Mohs hardness of 7.5 to 8.0, making it excellent for use in jewelry.
What color is Ceylonite?
Ceylonite is primarily Various.
How much does Ceylonite cost?
Ceylonite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Ceylonite?
Ceylonite belongs to the Isometric crystal system.