Asked by Liz

Which of the rock-forming mineral groups makes up the largest group of minerals in the Earth's crust?


Look here for your answer.
http://www.google.com/search?hl=en&lr=&ie=ISO-8859-1&q=minerals+earth%27s+crust&btnG=Search


http://en.wikipedia.org/wiki/Silicate_minerals


I don't Know