Crystals have diverse applications and meanings depending on the context. In the realm of minerals, crystals are solid materials with a regular and repeating internal arrangement of atoms, ions, or molecules. They form through a process called crystallization and exhibit a variety of shapes, colors, and properties.
Examples include quartz, diamond, salt (sodium chloride), and various gemstones. In the field of chemistry, crystals refer to highly ordered solid materials composed of atoms, ions, or molecules with characteristic geometric shapes and specific properties.
Crystals are also associated with spirituality and alternative practices, where some believe in their metaphysical properties for healing and meditation. However, these claims lack scientific evidence.
Additionally, crystals are used in electronic devices as components in oscillators, filters, and timing devices, with quartz crystals being commonly employed for their precise and stable timing signals.