Crystal salt is a naturally occurring mineral that has been used for centuries to add flavor to food and provide essential minerals to the body.

Black salt, also called as Kala namak in Hindi, is a variety of Indian volcanic stone salt and due to the presence of iron and other minerals, the salt is pinkish gray in color.

Himalayan salt is rock salt (halite) mined from the Punjab region of Pakistan. The salt, which often has a pinkish tint due to trace minerals, is primarily used as a food additive to replace refined table salt but is also used for cooking and food presentation, decorative lamps and spa treatments. The product is often promoted with unsupported claims that it has health benefits.