Cobaltite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
5.5
Specific Gravity
6.3
Crystal System
Orthorhombic
Luster
Metallic
Cleavage
Perfect
Fracture
Uneven
Color
various
Pleochroism
Very weak, on grain boundaries
Mohs Hardness
| Mohs | Reference mineral | Cobaltite |
|---|---|---|
| 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
Budget (< $50/ct)
Where to Buy Cobaltite
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 Cobaltite
辉砷钴矿是一种钴砷硫化物矿物，具有金属光泽，颜色从银白色到带玫瑰红调的银灰色不等。这种矿物是钴的重要矿石矿物，在自然光下展现出独特的金属光泽，是矿物收藏界的热门品种。挪威、瑞典和加拿大是著名产地，其完美的立方体晶形尤为吸引矿物爱好者。
On this page
Jewelry Use
Durability
4/10
Science FYI Family
Frequently Asked Questions
What is Cobaltite?
辉砷钴矿是一种钴砷硫化物矿物，具有金属光泽，颜色从银白色到带玫瑰红调的银灰色不等。这种矿物是钴的重要矿石矿物，在自然光下展现出独特的金属光泽，是矿物收藏界的热门品种。挪威、瑞典和加拿大是著名产地，其完美的立方体晶形尤为吸引矿物爱好者。
What is the hardness of Cobaltite?
Cobaltite has a Mohs hardness of 5.5, making it moderate for use in jewelry.
What color is Cobaltite?
Cobaltite is primarily Various.
How much does Cobaltite cost?
Cobaltite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Cobaltite?
Cobaltite belongs to the Orthorhombic crystal system.