Pyrite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.0 – 6.5
Specific Gravity
5.0 – 5.2
Crystal System
Isometric
Luster
Metallic
Cleavage
Indistinct
Fracture
Uneven,Conchoidal
Color
various
Pleochroism
Absent
Mohs Hardness
| Mohs | Reference mineral | Pyrite |
|---|---|---|
| 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 Pyrite
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 Pyrite
黄鉄鉱(パイライト、「愚者の黄金」)は、黄金色の鉄硫化物(二硫化鉄)で明るい金属光沢と幾何学的な等軸晶系の結晶形(立方体・五角十二面体)が特徴で、その金属的外見から採掘者に金と間違えられた歴史があります。真の金としての価値はないものの、硫黄鉱石として、硫酸製造原料として、また彫刻・ジュエリー向けの装飾石として実際的な価値があります。堆積岩・変成岩・火成岩を問わず世界中に産出し、古代から装飾用に利用されてきた歴史を持ちます。
On this page
Jewelry Use
Durability
5/10
Science FYI Family
Frequently Asked Questions
What is Pyrite?
黄鉄鉱(パイライト、「愚者の黄金」)は、黄金色の鉄硫化物(二硫化鉄)で明るい金属光沢と幾何学的な等軸晶系の結晶形(立方体・五角十二面体)が特徴で、その金属的外見から採掘者に金と間違えられた歴史があります。真の金としての価値はないものの、硫黄鉱石として、硫酸製造原料として、また彫刻・ジュエリー向けの装飾石として実際的な価値があります。堆積岩・変成岩・火成岩を問わず世界中に産出し、古代から装飾用に利用されてきた歴史を持ちます。
What is the hardness of Pyrite?
Pyrite has a Mohs hardness of 6.0 to 6.5, making it moderate for use in jewelry.
What color is Pyrite?
Pyrite is primarily Various.
How much does Pyrite cost?
Pyrite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Pyrite?
Pyrite belongs to the Isometric crystal system.