Chalcopyrite
CuFeS2
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Chalcopyrite is the most important copper ore mineral and occurs in virtually all sulfide deposits. It is often confused with pyrite but can be distinguished by its deeper yellow color, lower hardness, and greenish-black streak.
| النظام البلوري | Tetragonal |
| صنف المعدن | 02 Sulfides and Sulfosalts |
| صلادة موس | 3.5-4.0 |
| الكثافة النوعية | 4.10-4.30 |
| اللون | Brass-yellow, often with iridescent tarnish |
| اللمعان | Metallic |
| لون الخط | Greenish-black |
| الانفصام | Poor |
| الكسر | Conchoidal to uneven |
| الشفافية | Opaque |
| الشكل البلوري | Tetrahedral, massive |
صلادة موس
Mohs Hardness: 3,5 – 4,0
1 Soft10 Hard
النظام البلوري
TetragonalExplore on Science FYI
Frequently Asked Questions
What is the hardness of Chalcopyrite?
Chalcopyrite has a Mohs hardness of 3.5-4.0.
What crystal system does Chalcopyrite belong to?
Chalcopyrite crystallizes in the Tetragonal crystal system.
What color is Chalcopyrite?
Chalcopyrite is typically Brass-yellow, often with iridescent tarnish.
What type of luster does Chalcopyrite have?
Chalcopyrite exhibits a Metallic luster.
What is the chemical formula of Chalcopyrite?
The chemical formula of Chalcopyrite is CuFeS2.