Documents Ch. 4: Minerals. Earth’s crust is composed of about 3000 minerals!

Ch. 4: Minerals Earthâs crust is composed of about 3000 minerals! Minerals Help form rocks Shape earthâs surface Shape our civilization Mineral: naturally occurring inorganic…

Documents Chris Becker

Chris Becker Chris Becker Multimedia Project 4/10/2011 Objectives Identify the characteristics of the Earthâs crust, mantle, and core. Describe Earthâs land features. crust…