IF u by some crazy chance u dont have addons go to
http://www.curse.com/client/ and u can download it.
Any ways heres a nice addon to get its called
Gatherer it helps with mineing and herbalism it shows you were you or some 1 else on your Friends list/guild have gotten them. they are jsut markers not always there but it helps on farming ALOT hehe
And no the extra er on the end is not a MT
GL with your mineing Post any other addons u might no for farming would help us out alot ^_^