Chalcopyrite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
3.5 – 4.0
Specific Gravity
4.1 – 4.3
Crystal System
Tetragonal
Luster
Metallic
Cleavage
Poor
Color
various
Mohs Hardness
| Mohs | Reference mineral | Chalcopyrite |
|---|---|---|
| 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 Chalcopyrite
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 Chalcopyrite
黄銅鉱（カルコパイライト）は最重要の銅鉱石鉱物で、真鍮色の光沢を持つ硫化銅鉄として知られ、表面に美しい虹色の錆膜を形成することがあります。「ピーコック鉱石」とも呼ばれる彩り豊かな錆面は装飾標本として人気を博しています。モース硬度が低いため宝石用途には向きませんが、その金属光沢の結晶は標本コレクションで際立ちます。
On this page
Jewelry Use
Durability
2/10
Science FYI Family
Frequently Asked Questions
What is Chalcopyrite?
黄銅鉱（カルコパイライト）は最重要の銅鉱石鉱物で、真鍮色の光沢を持つ硫化銅鉄として知られ、表面に美しい虹色の錆膜を形成することがあります。「ピーコック鉱石」とも呼ばれる彩り豊かな錆面は装飾標本として人気を博しています。モース硬度が低いため宝石用途には向きませんが、その金属光沢の結晶は標本コレクションで際立ちます。
What is the hardness of Chalcopyrite?
Chalcopyrite has a Mohs hardness of 3.5 to 4.0, making it relatively soft for use in jewelry.
What color is Chalcopyrite?
Chalcopyrite is primarily Various.
How much does Chalcopyrite cost?
Chalcopyrite falls into the Budget (< $50/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Chalcopyrite?
Chalcopyrite belongs to the Tetragonal crystal system.