Bromine & chlorine are in a group of elements better known by this name, from the Greek for "salt-forming"
[DOC] [TLE] Halogens by grant shaw on Prezi [PAR] Sep 13, 2012 ... Bromine got its name from the greek word bromo meaning stench of he goat ... 
You can find iodine compounds in seawater and it is also found in soil and rocks.