＜ ＜ ＜Knowledge unit of Minerals ＞ ＞ ＞
Chalcopyrite
Introduction
Physical Properties
Chemical Properties
Occurences
Notable Locality
Major Uses
Diagnostic Features

Physical Properties

Crystal System: Cube

Crystal Form: Tetrahedron or Octahedron

Habit: Tabular, granular, reniform, or botryoidal form

Hardness:3.5-4

Cleavage/Fracture:{011}Cleavage: perfect, uneven to shell-shape

Luster:Metallic

Color:Brass yellowStreak:Green and black

Specific Gravity:4.1-4.3

Other Characteristics:

(1)Conductive

(2)Wedge-shaped, usually crystal twins, with uneven face and may be grooved.

(3)Opaque

(4)Bright metallic with iridescent tarnished luster.

        

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