sílex
Sílex, also known as flint, is a hard, sedimentary cryptocrystalline form of the mineral quartz, categorized as a variety of chert. It is primarily composed of silica (SiO2), and is distinguished by its conchoidal fracture, which means it breaks with a smooth, curved surface. Sílex is commonly found in various colors, including black, gray, brown, and even white, depending on the presence of impurities. It is a type of chert that has been indurated, meaning it has been hardened by heat and pressure over time.
The primary use of sílex has been as a tool-making material. Due to its conchoidal fracture, it
Sílex is not only used for its practical applications but also has cultural and symbolic significance. In
Sílex is found in various parts of the world, with significant deposits in Europe, North America, and
In summary, sílex is a hard, sedimentary form of quartz that has been used by humans for