Get Halite Mineral Pics. The uses and properties of the mineral halite. No oxygen needed for these minerals that use cl, f, br, and i to bind with cations:

Halite - Wikipedia
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It occurs as an evaporate in sedimentary rock and has the ab. Halite occurs on all continents in beds that range from a few metres to more than 300 m (1,000 feet) in thickness. The minerals illustrated on this site.

It is made up of sodium and calcium.

Halite, sylvite, and fluorite play the leading roles today. If you look closely at ordinary table salt, you will see that, just like other minerals, it looks like crystals. Halite /ˈhælaɪt/, commonly known as rock salt, is a type of salt, the mineral form of sodium chloride (nacl). They are surrounded by clear sylivite with an orangish matrix backing.