Cuprite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.0
Specific Gravity
5.85 – 6.15
Refractive Index
2.849
Crystal System
Isometric
Luster
Metallic
Cleavage
Distinct
Fracture
Uneven
Color
various
Mohs Hardness
| Mohs | Reference mineral | Cuprite |
|---|---|---|
| 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 Cuprite
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 Cuprite
赤铜矿是一种以深红色至黑红色著称的氧化铜矿物，具有金刚至半金属光泽。其晶体通常呈立方体、八面体或十二面体形态，颜色深邃，透光时呈现出迷人的红宝石红色。赤铜矿产于铜矿床的氧化带，由于硬度较低（3.5-4）且质脆，加工难度大，但精品标本和刻面宝石在收藏市场上颇具价值。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Cuprite?
赤铜矿是一种以深红色至黑红色著称的氧化铜矿物，具有金刚至半金属光泽。其晶体通常呈立方体、八面体或十二面体形态，颜色深邃，透光时呈现出迷人的红宝石红色。赤铜矿产于铜矿床的氧化带，由于硬度较低（3.5-4）且质脆，加工难度大，但精品标本和刻面宝石在收藏市场上颇具价值。
What is the hardness of Cuprite?
Cuprite has a Mohs hardness of 3.5 to 4.0, making it relatively soft for use in jewelry.
What color is Cuprite?
Cuprite is primarily Various.
How much does Cuprite cost?
Cuprite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Cuprite?
Cuprite belongs to the Isometric crystal system.