Yes, sea salt is perfectly ok for use in cooking. Some will even say sea salt is better for you.
No I wouldn't use it for cooking. Get yourself some good sea salt.
Be evaporation of water crystalized salt is obtained.
It is only your preference.
it is used for cooking
it is used for cooking
gray salt can be used in some cooking recipes
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
You actually use more sea salt in cooking than one would use kosher or table salt.
Sea salt is salt derived from evaporated sea water. In elemental form, it is NaCl, same as regular salt. But the trace elements in it can give it a distinctive subtle taste (and color) regular table salt does not have. Various kinds of sea salt are currently the "hot thing" in gourmet cooking.
Salt beds. The water is allowed to evaporate from the beds leaving the salt.
Both table salt and sea salt have the same nutritional value which is sodium and chloride. The main difference in the two lies in the taste and texture and their processing method from either the sea or salt mines.