Gold: History, Characteristics and Price
Gold is a precious metal known and used by man since ancient times. Prized for its beauty, ductility, and resistance to corrosion, it has been used as a symbol of wealth and power in civilizations around the world.
Origin and Formation
Gold is formed through natural geological processes and is found in alluvial deposits or within rocks. Its rarity and difficulty in extraction make it a particularly valuable metal.
Main Features
- Chemical symbol: Au
- Atomic number: 79
- Density: 19.32 g/cm³
- Melting point: 1,064°C
- Malleability and ductility: It is the most malleable and ductile metal in existence.
- Corrosion Resistance: Does not oxidize or corrode easily.
Uses of Gold
In addition to the creation of jewelry and coins, gold is also used in the electronics industry, in medicine, and in the financial reserves of banks and governments.
The Jewelry Factory
Gold is the main material in the production of high-quality jewelry. Goldsmithing combines tradition and innovation to create unique pieces. The main artisanal processes include:
- Melting: Gold is melted and poured into molds to form the bases of the jewelry.
- Setting: Gemstones are inserted and fixed into the jewelry using high-precision techniques.
- Chiseling and polishing: The metal is hand-worked to create artistic details and finished with a perfect polish.
- Plating and Rhodium Plating: In some cases, the jewelry is treated with coatings to improve its shine and durability.
Gold jewelry design can range from classic models to modern and minimalist creations, reflecting market trends and customer tastes.