Chalcopyrite from Mexico 53g
Locality: Mexico
Weight: 53g
Dimensions: 4,6 x 2,6 x 2,2 cm
| Category: | Chalcopyrite |
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Chalcopyrite – A Golden Mineral with a Metallic Luster
Chalcopyrite is an attractive mineral characterized by its brass-yellow to golden color and distinctive metallic luster. Due to its appearance, it is sometimes mistaken for gold or pyrite. Its surface may also display striking iridescent shades of blue to violet-blue, resulting from changes to the mineral's surface.
Formation and Occurrence of Chalcopyrite
Chalcopyrite is a copper iron sulfide with the chemical formula CuFeS₂. It forms primarily in hydrothermal veins but also occurs in igneous and metamorphic rocks. It is often found alongside pyrite, quartz, sphalerite, or galena. Well-known localities include Peru, Mexico, China, Slovakia, and the Czech Republic.
Chalcopyrite in Mineral Collections
Chalcopyrite is an important ore mineral and one of the most significant natural sources of copper. Collectors appreciate it for its metallic luster, interesting crystal forms, and attractive coloration. Each natural specimen has a unique appearance and can make an interesting addition to a mineral collection.