It is only your preference.
it is used for cooking
No I wouldn't use it for cooking. Get yourself some good sea salt.
gray salt can be used in some cooking recipes
Yes, sea salt is perfectly ok for use in cooking. Some will even say sea salt is better for you.
Some alternatives to Morton salt that can be used in cooking and baking include sea salt, kosher salt, Himalayan pink salt, and Celtic sea salt. These salts can provide different flavors and textures to dishes compared to regular table salt.
Salt used in cooking is derived from seawater (sea salt) or from layers of salt in mineral deposits (rock salt or mineral salt).
Sea salt can be used in cooking for flavoring food. Also, sea salt has usages for cleaning surfaces too. http://www.saltworks.us/salt_info/salt-uses-and-tips.asp
Be evaporation of water crystalized salt is obtained.
You can obtain sea salt for cooking or seasoning by purchasing it from grocery stores, specialty food stores, or online retailers. Sea salt is harvested from evaporated seawater and is available in various textures and flavors to enhance your dishes.
The salt formed by the natural evaporation of sea water is known as sea salt. It typically retains trace minerals and elements from the ocean, giving it a slightly different flavor profile compared to table salt. Sea salt is often used in cooking and as a finishing salt.
Fleur de sel is a type of sea salt that is hand-harvested from the surface of saltwater ponds, giving it a delicate flavor and a slightly moist texture. It is often used as a finishing salt to enhance the flavor of dishes. Sea salt, on the other hand, is harvested through evaporation and can have a coarser texture and stronger flavor compared to fleur de sel. Sea salt is commonly used in cooking and baking to season dishes during the cooking process.
Truffle sea salt can be used creatively in cooking and baking by sprinkling it on dishes like pasta, popcorn, or roasted vegetables for a rich and earthy flavor. It can also be added to chocolate desserts or caramel for a unique twist.