Pyrite

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Physical & Optical Properties

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

1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Orthoclase 7 Quartz 8 Topaz 9 Corundum 10 Diamond Pyrite
Mohs hardness of Pyrite shown against the ten reference minerals, from talc (1) to diamond (10).
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)

About Pyrite

黄铁矿是二硫化铁(FeS2)矿物,以其金黄色的金属光泽常被误认为黄金,因而得名「愚人金」(fool's gold)。黄铁矿晶体形态完美,常呈立方体、五角十二面体或八面体,晶面光滑,是矿物标本中最受欢迎的品种之一。在珠宝领域,黄铁矿被切磨成玫瑰切工的圆形和方形宝石,以其金属光泽模拟钻石效果,在维多利亚时代哀悼珠宝中广泛使用,称为「铁矿宝石」(marcasite,实际上多为黄铁矿)。黄铁矿摩氏硬度6至6.5,但性脆,不耐撞击;化学性质在潮湿环境中不稳定,长期保存需注意防潮。

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Frequently Asked Questions

What is Pyrite?
黄铁矿是二硫化铁(FeS2)矿物,以其金黄色的金属光泽常被误认为黄金,因而得名「愚人金」(fool's gold)。黄铁矿晶体形态完美,常呈立方体、五角十二面体或八面体,晶面光滑,是矿物标本中最受欢迎的品种之一。在珠宝领域,黄铁矿被切磨成玫瑰切工的圆形和方形宝石,以其金属光泽模拟钻石效果,在维多利亚时代哀悼珠宝中广泛使用,称为「铁矿宝石」(marcasite,实际上多为黄铁矿)。黄铁矿摩氏硬度6至6.5,但性脆,不耐撞击;化学性质在潮湿环境中不稳定,长期保存需注意防潮。
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.

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